Possible Causes:
1) Bad connection somewher in the machine.
2) Bad joy stick assembly.
3) Loose wiring to Lynx motor controller #4
4) Bad Lynx motor controller #4.
5) Bad enable button assembly.
6)Bad X-Axis motor assembly.
Possible Solutions (corresponding to the Causes #):
1) Check all connections to motor, joystick, action button board, EMI PCB, control PCB, and motor control (Lynx) box.
2) Replace joystick (APR-JS). Replacement instructions: APR-JS Replacement Instructions.pdf
3) Check wiring to Lynx box #4 (APR-XLXMC). Checking instructions: XL X-AXIS Motor Box 4 XChecks.pdf
4) Replace Lynx box #4 (APR-XLMC).
5) Check enable button and connection to action button board.
6) Replace X-Axis motor (APR-XAM).
If you need instructions on how to replace or check any of these parts, please contact our APR Support Team.