No Power - Life Fitness 9000HR Service Manual

Life Fitness Models 9000HR, 8500, and T9i Treadmills
TROUBLESHOOTING GUIDE
Malfunction
Unit resets randomly or
pauses.

No Power.

Probable Cause
Emergency stop switch magnet
not making proper contact.
Pinched main wire harness.
Open ground path.
Lift motor over-heating which
causes unit to pause.
On/Off switch.
Insufficient power source.
Damaged line cord.
Line cord improperly seated in
socket.
No line filter.
7
Corrective Action
Re-seat the emergency stop switch magnet
and verify the operation.
Replace the main wire harness. See How
To...Replace Main Wire Harness.
Using voltmeter, check all points for continuity:
console pan screws, console mounting screws,
handlebar screws, and handrail mounting
screws to frame with respect to ground. Ground
must be a non-painted surface.
Inspect thread screw for dirt. Perform lift motor
test. Refer to diagnostics.
Turn the switch to the ON position.
Plug treadmill into a dedicated amp circuit.
Refer to the Operations Manual.
Using a voltmeter, verify power at outlet. If no
power exists, reset circuit breaker at panel.
Replace line cord. See How To...Replace Line
Cord.
Inspect power connection at wall outlet and at
machine for proper contact.
Verify voltage at the line filter.
Verify 120VAC at the control connector P1.
Refer to Service Manual, Section 4 Electronics.