Troubleshooting Guide
ELECTRONIC SYSTEM
No power
There is no power to the console.
LS error
Belt movement for a few seconds then LS error
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.
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.
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,
lower and middle wire harness
(procedure 8)
, and controller
(procedure 7)
.
- If there is a relay click and a diagnostic light and motor wires
are connected correctly, replaced incline motor
1.
Adjust torque boost
(procedure 6)
2.
Adjust speed sensor
(procedure 3)
3.
Replace controller
(procedure 7)
3
Summary of Contents for XT175
Page 1: ...SERVICE MANUAL XT175 XT275 XT375 XT475 XT675...
Page 9: ...PROCEDURE 12 Wiring diagram 9...
Page 16: ...XT175 Exploded View 16...
Page 20: ...XT275 Exploded View 20...
Page 24: ...XT375 Exploded View 24...
Page 29: ...XT475 Exploded View 29...
Page 34: ...XT675 Exploded View 34...