Invacare MK6i Reference Manual page 85

ERROR CODE
E140, E141 CTLR PWR FAULT
E142 LOW BATTERY
E143 HI BATT VOLTS
E144 M2 MTR FAULT
E145 M1 MTR FAULT
E146-E150 GB CTRL FAULT
E151, E152 M2 MTR FAULT
E153, E154 M1 MTR FAULT
E155, E157 GB CTRL FAULT
Part No 1141471
SYMPTOM
Check Joystick Cabling
Low battery
High Battery Fault
Left Motor (on RWD)/Right
Motor (on CWD) brake coil
short circuit
Right Motor (on RWD)/Left
Motor (on CWD) brake coil
short circuit
GB Controller Failure
Left Motor (on RWD)/Right
Motor (on CWD) Hall Sensor
Fault
Right Motor (on RWD)/Left
Motor (on CWD) Hall Sensor
Fault
Current Calibration Lost
PROBABLE CAUSE
85
User Settings/Diagnostics
SOLUTIONS
Check all connections for physical damage.
Check Joystick and Joystick Cabling.
Recharge batteries.
Replace batteries if not corrected after
charging.
Check Battery Voltage.
Call Technical Service.
Check Left Motor (M2) (on RWD)/Right
Motor (on CWD) Cabling.
Check Left Motor (M2) (on RWD)/Right
Motor (on CWD) Cabling.
Replace controller and recalibrate motors
Call Technical Service
Check Left Motor (M2) (on RWD)/Right
Motor (on CWD) Cabling.
Check Right Motor (M1) (on RWD)/Left
Motor (on CWD) Cabling.
Turn chair off and then back on.
If error repeats, replace controller and
recalibrate motors.
Invacare® MK6i™Electronics