Johnson JET7000 - Treadmill Starts to Run by Itself

Treadmill starts to run by itself
Possible causes:
1. The console cable is
broken.
2. PCB is out of order.
3. MCB is out of order.
Fix:
1. Replace the console cable with a new one.
2. Replace the PCB.
3. Replace the MCB.
6-3 Revision: 1.0 Date: 2001-06-01