Invacare MK6i Field Reference Manual page 118

ERROR CODE
E177 OVERHEAT
E178 OVERHEAT
E180 SHORT TO FRAME
E181-E183 GB CTRL FAULT
E200 Controller not connected
E201 General controller fault
E202
LEFT MOTOR
FAULT displays and
the wheelchair does not
drive.
1141471-L-00
SYMPTOM PROBABLE CAUSE
Rollback - M2
Rollback - M1
Voltage on frame
General type controller failure.
Input device does not
recognize the controller.
General controller fault
Displayed when a problem
with the left motor is detected.
Left on RWD - Right on CWD
SOLUTIONS
Allow controller to cool off w/power on.
Possible bad M2 motor (Right Motor on RWD, Left Motor
on CWD).
Allow controller to cool off with power on.
Possible bad M1 motor (Left Motor on RWD, Right Motor
on CWD).
Check wiring for short to frame of chair.
Replace controller and recalibrate motors.
Replace motors.
Replace controller and recalibrate motors.
Turn chair off and then back on.
If fault repeats, replace the cable from the Display or
CMPJ+/PSF+/PSR+ to the controller.
If fault repeats, replace Display or Joystick.
If fault repeats, replace Controller.
Turn chair off and then back on
If fault repeats, replace controller.
Check motor lock engagement (clutch).
Check motor connection plug.
Verify left/right by switching motor plugs.
If fault follows motor, replace motor.
If fault does not follow motor, replace controller.
User Settings Diagnostics
119