Question 10: What should I do if the table cannot be raised and lowered?
Answer: 1. Mechanical structure inspection
Check whether the four lifting screws are stuck.
2. Power system inspection:
Detect the power supply status of the lifting motor.
Check the line connection from the motor to the control box.
Check whether the lifting switch, limit switch, contactor and motor are abnormal.
Check whether the four lifting screws are stuck.
2. Power system inspection:
Detect the power supply status of the lifting motor.
Check the line connection from the motor to the control box.
Check whether the lifting switch, limit switch, contactor and motor are abnormal.
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