Error Messages - Keys Fitness Treadmill Service Manual

ERROR MESSAGES

Error messages appear in incline window. To avoid possible damage to
the treadmill it should not be operated until the problem is corrected.
E 8.2
Belt will not move.
A. Re-calibrate.
B. If re- calibrate does not work replace console.
E 11
The walking belt is moving at a slower speed than displayed in the speed window.
Indicates a condition of locked rotor.
OR
E 22
Indicates excessive stress on the motor controller under speed condition.
Remove safety key and check walking belt lubrication.
If the belt moves for only 12 seconds after start button is pressed.
A. Check the SF/B LED flashes while rotating the flywheel, check the connections on the controller and con-
trol panel Power Control Board.
B. Check that fan is securely attached to the motor shaft (tighten if necessary).
C. If the LED does not flash, check the connections, and replace the optical encoder on the brush end of the
belt motor.
NO BELT MOVEMENT
A. Check fan to see if broken (replace if broken) and if fan is close enough to Optical Encoder without touch-
ing.
B. Check to see if Optical Encoder wire is loose on the motor controller side.
C. Check to see if motor lead wire (red & black) are loose.
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