Step 1: Please check if the power is not enough, it will stop spindling
1) Please check if the power is original power or not?
2) Is the machine connected to inverter on VAN or his workshop? If in VAN, please check if the ignition lock of car is power on or not?
Step 2: If the power are all ok, please remove back cover and check the arrow option are same as picture shown or not, if not, get them same as below picture
Step 3: If step 2 does not work, please loose these screws and take out the cables (shown as picture) to check if one of cable is broken or not, if not, please put them
back tightly.*
Please take them out to check one by one, or you might get confused when you put them back
*Notice: It is recommended to take a photo before checking the cable in this step.
Post time: Jul-17-2026