![Invacare 3G Storm Series Owner'S Operator And Maintenance Manual Download Page 44](http://html1.mh-extra.com/html/invacare/3g-storm-series/3g-storm-series_owners-operator-and-maintenance-manual_2082714044.webp)
SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
3G Storm Series® Wheelchairs
44
Part No 1134791
Troubleshooting - Mechanical
Troubleshooting - Electrical
NOTE: For additional troubleshooting information and explanation of error codes, refer to the
individual Electronics Manual supplied with each wheelchair.
All Wheelchairs
WHEELCHAIR VEERS
LEFT/RIGHT
SLUGGISH
TURN/
PERFO
RMANCE
CASTERS F
LUTTER
SQ
UEAKS AND RATTLES
LO
OSENESS
IN WHEELCHAIR
WHEELCHAIR 3
WHEELS
SOLUTIONS
X
X
X
X
X
If pneumatic, check tires for correct and equal pressure.
X
X
X
X
Check for loose stem nuts/bolts.
X
X
Check that casters contact ground at the same time.
SYMPTOM
PROBABLE CAUSE
SOLUTIONS
Batteries draw excessive current
when charging.
Battery failure.
Electrical malfunction.
Check batteries for shorted cell.
Replace if necessary (Refer to Replacing
Batteries on page 100).
Contact Dealer/Invacare for Service.
Battery indicator flashes the charge
level is low— immediately after
recharge.
Battery failure.
Malfunctioning battery charger.
Electrical malfunction.
Check batteries for shorted cell.
Replace if necessary (Refer to Replacing
Batteries on page 100).
Contact Dealer/Invacare for Service.
Poor connections between charger/
wheelchair. Contact Dealer/Invacare.
Battery indicator flashes the charge
level is low—too soon after being
recharged.
Batteries not charged.
Weak batteries.
Have charger checked.
Replace batteries if necessary.
Contact Dealer/Invacare for Service.
Motor “chatters” or runs irregular.
Electrical malfunction.
Contact Dealer/Invacare for Service.
Only one drive wheel turns.
Electrical malfunction.
One motor lock is disengaged.
Contact Dealer/Invacare for Service.
Engage motor lock (Refer to Disengag-
ing/Engaging Motor Lock Levers on
page 108).
All manuals and user guides at all-guides.com