Troubleshooting Guide - Invacare Wheelchair Pronto M61 Operating And Maintenance Manual

Additional Requirements for M61 Wheelchairs
Inspect/Adjust Initially
❑ Make sure elevate operates smoothly and properly.
❑ Make sure elevate systems drive with reduced speed when seat is in elevated position.
Inspect/Adjust Monthly
❑ Make sure elevate operates smoothly and properly.
❑ Make sure elevate systems drive with reduced speed when seat is in elevated position.

Troubleshooting Guide

NOTE: For additional troubleshooting information and explanation of error codes, refer to the
Electronics Manual supplied with each wheelchair.
All Wheelchairs
General Troubleshooting
SYMPTOM
Limited driving distance.
Batteries not charging.
Batteries draw excessive
current when charging.
Charger indicator shows low
charge level immediately
after charging.
Battery indicator flashes the
charge level is low
immediately after recharging.
Part No 1125085
SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
PROBABLE CAUSE
Batteries not charged long
enough.
Batteries weak; wont hold
charge.
Charger not working.
Battery connections loose.
No current at wall outlet.
Bad connection on charger,
charger cable, plug or
internal wiring problem.
Battery failure.
Batteries weak, wont hold
charge.
Electrical malfunction.
Charger malfunction.
Weak Batteries.
Charger malfunction.
Electrical malfunction
25
SOLUTIONS
Charge batteries overnight or ensure 8 hours of
charge time between use. Ensure correct setting
on charger.
Replace Batteries.
Have charger replaced. Contact Dealer/Invacare.
Check all connections. Secure connections.
Switch to another wall outlet.
Replace charger or internal repairs may be
required. Contact Dealer/Invacare.
Have batteries checked for shorted cell. Replace
if necessary.
Replace Batteries.
Contact Dealer/Invacare.
Replace charger. Contact Dealer/Invacare.
Replace batteries.
Replace charger. Contact Dealer/Invacare.
Contact Dealer/Invacare.
Pronto® M51™and M61™with SureStep®