2
3.7 Check alarm system and safety devices
•
3.8 Check the current contactor
•
3.9 Check frame for leakage (insulation test)
•
3.10 Check the function and wear of the drive controller
•
3.11 Check the electrical system driving the motor
•
traveling system
4.1 Check the gearbox for abnormal sound
•
4.2 Check the driving mechanism and grease it
•
4.3 Inspect driving and steering wheels for wear and damage
•
4.4 Check wheel bearing and fastening condition
•
4.5 Check the air gap of the electromagnetic brake
•
4.6 Check the lifting, forward and backward tilt and left and right
movement of the door frame
•
4.7 Check and adjust braking effect
•
energy supply
5.1 Check the voltage of the battery
•
5.2 Check that battery cables are securely connected and grease the
electrodes if necessary
•
5.3 Check whether the battery cover is damaged
•
5.4 Check the main cable for damage
•
5.5 Check the startup protection program during charging
•
monolithic component
6.1 Check all labels for clarity and completeness
•
6.2 Check the frame for damage
•
6.3 Check the fixing condition of lifting door frame
•
6.4 Run a test run
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