Troubleshooting - Sears 30427 0 Service Manual

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2. TROUBLESHOOTING

Condition
ON/OFF switch isn't
bright.
With power on, the
treadmill has sound of
blowing.
With the safety key in
position, monitor has no
display.
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Reason
Power cord isn't plugged into the outlet in the right
position.
Power cord isn't plugged into the unit.
The voltage of outlet is too low.
Plug on the power cord is defective.
Connecting cable came away.
Breaker tripped.
Breaker is defective.
ON/OFF switch is defective.
Varistor is defective on the controller.
ON/OFF switch is not on.
Safety key in wrong position.
Computer cable isn't in the right position on the
monitor.
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Solve
Plug the power cord into the outlet.
Plug the power cord into the unit.
Check the voltage of outlet.
Replace power cord.
Check the wire to ensure it is attached.
Press the small red button to reset the
breaker.
Replace breaker.
Replace A.C switch.
Check the voltage of power is 110-
120V.
Turn the ON / OFF Switch to on.
Insert the safety key into the correct
position.
Please check the cable and re-connect
into the monitor.
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