Question 7: What should I do if the belt does not move when moving forward and backward?
Answer: 1. Power system detection
·Confirm the motor input voltage (380V + 10%). Check the alarm status and indicator lights of the frequency converter.
2. Control circuit detection
Test the on-off function of the foot switch.
Verify the integrity of control signal transmission.
Check whether the frequency converter has abnormal alarms and whether the head motor stops at the needle position.
·Confirm the motor input voltage (380V + 10%). Check the alarm status and indicator lights of the frequency converter.
2. Control circuit detection
Test the on-off function of the foot switch.
Verify the integrity of control signal transmission.
Check whether the frequency converter has abnormal alarms and whether the head motor stops at the needle position.
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