Color change of failure

1, the parking is not in place, can not change color.Troubleshoot parking problems.

2, the nose bite, can not change color.Troubleshoot nose problems.

3, change color rod damage, can not change color, eliminate the rod fault.

4, change the color light is not on, can not change the color, check whether the needle position board is damaged.Installation is in place, change color CAM, bearing is bad, pull rod bite dead, change color CAM ball is broken.

5. If there is a problem with the color changing motor, it cannot change the color, so it can eliminate the fault of the color changing motor.

6. The gear of wire rod is not matched properly.Adjust the trestle.