Owner's Guide Treadmill Excel Series
E X C E L  S E R I E S  O W N E R ’ S  G U I D E
Symptom/Solution Guide
CHAPTER EIGHT: 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
61










