Johnson Horizon Fitness 7.0AT-04, Service Manual

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CHAPTER 5: TROUBLESHOOTING
5.7 INCLINE MOTOR ISSUES:
SOLUTION:
A. Press the "INCLINE" keys, the console should beep and display incline change, if no, replace the
key pad.
B. Enter Engineering Mode, and scroll to ENG 1 (Hardware Test). Press the “push to select” key
first and then the “START” key.
C. Roll forward/backward to increase/decrease incline the “Incline scroll wheel”.
- If can hear clicks from two relays at the MCB, the MCB is ok. Then check the connection of the
elevation motor at the MCB first, try to unplug and re-plug. If this does not resolve the issue, replace the
elevation motor.
- If there is no clicks from these two relays, MCB is defective and replace the MCB.