TROUBLE SHOOTING
Problem
Reason may happen
Mend methods
a No electrify
Put plug into socket
b Not put in the safety key
Put in the safety key
c Circuit signal system
turnoff
Check controller’s port and signal wire
d Power supply not open
Put switch on the ‘NO’ place
Treadmill will not start
e Fuse burned
Change the fuse
a Lubricate not enough
Use the silicon lubricate
Running belt running not
smooth
b Running belt too tight
Adjust the running belt’s loose and tight
a Running belt too loose
Adjust the running belt’s loose and tight
Running belt’s skid
B Drive belt too loose
Adjust the running belt’s loose and tight
Er1
Communications not well
Signal wire not plug well
Er2
Controller with no connect
with the motor wire
Power pipe explode
（
change controller
）
Er3
No sensor signal
Sensor wire not plug well, plug it again
Er5 Current
overdue
System failure
（
Change the Motor
）
Er7 or “---“
Without safety key
Check and put safety key
Safety is defective
Check and use good safety key
SAFETY
KEY
PROTECTION
Safety key didn’t put at the
appointed place
Put at the appointed place
Motor
Can’t start the motor
Check the motor connect well
Display not
well
LED wire not connect well
Connect LED wire again
Computer
display
error
Display not
well
Outside disturb arouse
computer work confusion
Put of switch
，
after one minute
electrify again, then it running
Owner’s Manual 21
