Loss of movement
Checking method:
1. Turn off the truck and turn it back on. If truck works normally, return to upper menu and select "Work normally after restarting".
2. Check if "SRO" appears on handle display. "SRO" means wrong operating, and truck has no problem.
3. Check if any Err code "Err+number" appears on the handle display, such as Err12, etc..If yes, return to the upper menu and select "Error Code" for proceeding.
4. No error code is reported
A. Check if drive wheel is stuck.
B. Check if truck works normally after brake is released temporarily
C. Use a multimeter to check if motor Hall cable is faulty.