Troubleshooting; Wheels; Troubleshooting - Common - Invacare Pronto M91 Service Manual

Troubleshooting

NOTE: For additional troubleshooting information and explanation of error codes, refer to the
individual electronics manual supplied with each wheelchair.

Wheels

X X X
X X X
X X

Troubleshooting - Common

SYMPTOM
Charger still plugged in when user
tries to drive the wheelchair.
E28 Error code.
Manual recliner, Power tilt and/or
recline is in reclined position and
drive lockout is engaged
No LED's on Batteries discharged.
DPJ™/SPJ™ Fuse Open
Joystick Loose Battery Terminal
Part No. 1125038
SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING
If pneumatic, check tires for correct and equal pressure.
X Check for loose stem nuts/bolts.
Check that casters contact ground at the same time.
X X If pneumatic, check tires for correct and equal pressure.
PROBABLE CAUSE
23
SOLUTIONS
SOLUTIONS
Unplug charger to drive wheelchair.
To disengage drive lockout, return seat to upright
position.
Plug connections back together, and check for
damaged wiring.
Pronto® M91™ and M94™