Technical Knowledge
What are the common causes and troubleshooting methods for concrete laser leveling machines?
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 35 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 36 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 37 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 38 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 39 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 40 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 41 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 42 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 43 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 44 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 45 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 46 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 47 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 48 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 49 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 50 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 51 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 52 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 53 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 54 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 55 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 56 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 57 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 58 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-
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What are the common causes and troubleshooting methods for concrete laser leveling machines? 59 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
– Laser Beam Unstable: Check that the laser transmitter and receiver are clean and correctly aligned, clean the lens and reflector, clean the dust and dirt.
– The device cannot be calibrated horizontally: Make sure the device is placed on a flat ground and the reference point is set correctly.Mechanical failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.
– Vibration or noise abnormality: Turn off the equipment to check for loose or damaged parts, fasten screws or replace damaged parts.Electrical system failure
– The device does not start: Check whether the power supply and cable connection are normal to ensure that the power supply is normal.
– Flating head lifting motor cannot be operated manually: Check the control box relay and plug, motor or controller.
– Flating head cannot work automatically: Replace the automatic manual switch or inclination sensor.Hydraulic system failure
– Flating head slides by itself: Clean the surface of the valve group, remove the hydraulic lock to check whether there is dirt inside, check whether the seal ring is damaged and replace it.
– The lifting cylinder is not sensitive: Remove the proportional valve core and clean up the dirt, check whether the valve core is operating normally, and remove air in the oil pipe.Other faults
– Construction accuracy decreases: Regular cleaning and maintenance of lenses or sensors.
– The upper and lower rollers of the leveler do not run: Check whether the chain is off, check whether the motor activation button or contactor is faulty, and check whether the motor line is normal.
– Flooring materials are left and right, and the feeding is unstable: Check whether the twisting dragon and the correction roller are parallel and adjust the material.-

What are the common causes and troubleshooting methods for concrete laser leveling machines? 60 The following are common causes and troubleshooting methods for concrete laser leveling machines:
Laser system failure
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