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21
8. PHYSICAL FITNESS TEST
X. FUNCTION OF SAFETY LOCK
Pull out safety lock in any case, the treadmill will make emergency stop, at the same time, SPEED
window shows --- and buzzers make sounds, the machine cannot be made other operation except
treadmill be shut down, put on safety lock again, treadmill will restore standby status.
TROUBLESHOOTING OF CIRCUIT FAULT
FAULT
POSSIBLE CAUSE
SOLUTION
NO DISPLAY ON CONSOLE
A.
Do not plug on or no
power
Plug on power line or check
home electricity
B.
Power switch on turn off
Turn power switch to on
status
C.
Driver broken or no
power to driver
Press over
—
load protection
device or change driver
D.
Signal line of electronic
meter break
Change signal line
E.
Electronic meter broken
Change electronic meter
F.
Back
—
lit does not work
Need repair, check back
—
lit
line or change back-lit
The display is incomplete and
missing strokes
A.
Driver IC of display cold
solder or weld
Check welding spot and
welding again
B.
LCD cable not fixed in
place
Re
—
assemble LCD
C.
Driver IC broken
Change driver IC
Running belt move
improperly
A.
Resistance in driving part
Adjust driving part or add
silicon oil
B.
Driving belt is too loose
or fasten
Adjust driving belt
C.
Drive torque is too big or
too small
Adjust potentiometer to
proper position
Displays
EOO/E07)
A.
Safety lock missed
Put on safety lock