True Fitness 550ZTX - Manual (Page 69)

Troubleshooting Guide
C
ARE AND
M
AINTENANCE
5 5 0 Z T X T r e a d m i l l O w n e r ’ s G u i d e 65
C
ARE
AND
M
AINTENANCE
SYMPTOM CAUSE SOLUTION
Treadbelt tracks
left to right.
A. Uneven floor.
B. Rear roller not properly
adjusted.
Move treadmill to even
surface or level with shims.
See Adjustment section.
See Adjustment section.
Treadmill trips
household
circuit breaker. A. Defective breaker.
B. Circuit too small.
C. Circuit over-loaded.
D. May trip GFI circuit.
Replace breaker.
Use 20 amp circuit.
Remove the other electrical
appliances on same circuit.
Have circuit checked by
electrician.
Treadbelt feels
unsmooth, jerks
intermittently. A. Object between belt
and deck.
B. Object under belt.
C. Loose tread motor
drive belt.
D. Loose treadbelt tension.
Remove object between
belt and deck.
Remove object from under
belt.
Service required
See Adjustment section.