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Z 5 S e r i e s Tr e a d m i l l O w n e r ' s G u i d e
Symptom/Solution Guide
eIGht : Care and maIntenanCe
68
Care and MaintenanCe
SYMPTOM CAUSE SOLUTION
Circuit breaker on
treadmill trips when
the power cord is
plugged into wall.
Circuit breaker on
treadmill trips when
inputting speed and
starting.
A. Damaged motor
B. Damaged or defective
motor power supply
board
C. Damaged motor control
circuit board
D. Restricted belt or
flywheel
E. Treadbelt over tensioned
Service required
Service required
Service required
Check and remove
obstruction or call dealer
See adjustments in Assembly
Guide
Computer display
LED’s do not
illuminate.
A. No power to treadmill
B. Circuit breaker tripped
C. Upper wire harness not
connected or completely
connected.
Restore power at electrical out-
let or reset circuit breaker if in
“on/off” position.
Reset Circuit Breaker
Service required
Incline Motor and
tread motor will not
turn on
A. Upper wire harness
damaged or not con
nected or completely
connected
Service required
Incline motor does not
operate but the tread-
belt moves
A. Incline wire harness
damaged or not
connected
Service required
Scrambled digits on
computer LED’s
A. Damaged computer
board
B. Upper wire harness
damaged or partially
connected
Service required
Service required
Squeaking noise from
motor while using the
treadmill
A. Poly V-belt slipping
B. Motor brush noise
excessive
Service required
Service required
troubleshooting
g
uide