True Manufacturing Company Z5.4 - Manual (Page 49)

Z5.4 & Z5 Treadmill Owner’s Guide
49
Symptom/Solution Guide
Chapter Seven: 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. Damage 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 trip
C. Upper wire harness not
connected or
completely connected.
Restore power at electrical outlet
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 connected or
completely connected
Service required
Incline motor does
not operate but the
treadbelt 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