Troubleshooting Guide; Electronic System - Spirit Z 100 Service Manual

Troubleshooting Guide

ELECTRONIC SYSTEM

No power
There is no power to the console.
LS error
Belt movement for a few seconds then LS error
LS error
No belt movement at all then LS error
Incline does not work
Belt surging
Belt speeds up and slows down frequently
1. Unit must be plugged into an outlet with power
2. Power switch must be illuminated
3. Tether cord must be in place
4. Check treadmill circuit breaker. (procedure 4)
5. Check "POWER" LED on controller. (procedure 11)
6. Make sure wires on board are plugged in securely.
7. Check wire harness for continuity. (procedure 2)
8. If LED's on controller are not lit, test fuse on controller. If fuse is good, replace controller.
(procedure 7)
9. If LED's are on, replace console.
1. Run the calibration procedure. (procedure 1)
2. Adjust speed sensor. (procedure 3)
3. Check roller for magnet (Procedure 5)
4. Check wire harness for continuity. (procedure 2)
5. If roller has a magnet and sensor adjustment does not fix, replace speed sensor.
1. Run the calibration procedure. (procedure 1)
2. Check wire harness for continuity. (procedure 2)
3. Look at LED labeled "PWM". (procedure 11)
-If it lights up when the START button is pressed, replace the controller.
- If it does not light when the START button is pressed, replace the console.
1. Run the calibration procedure. (procedure 1)
2. Check wire harness for continuity. (procedure 2)
3. If there is an ERR message in the incline window, make sure that all the wires from the
incline motor are connected to the controller correctly (procedure 12). If they are
connected correctly, and the calibration does not fix, replace the incline motor. (procedure
10)
4. When the UP and DOWN buttons are pressed, there should be a "beep" and a number
change in the incline window. If there isn't, replace the console.
5. Observe the UP and DOWN diagnostic lights on the controller (procedure 11). When the
UP or DOWN buttons are pressed, you should (1) see one of the lights come on and (2)
hear a relay click.
- If there is no relay click and no diagnostic lights, replace console and controller
(procedure 7).
- If there is a relay click and a diagnostic light and motor wires are connected
correctly, replace incline motor.
1. Adjust torque boost (procedure 6)
2. Adjust speed sensor (procedure 3)
3. Replace controller (procedure 7)
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