29
SAFETY INSPECTION/TROUBLESHOOTING
TROUBLESHOOTING – MECHANICAL
CHAIR VEERS
LEFT/RIGHT
SLUGGISH TURN/
PERFORMANCE
CASTERS
FLUTTER
SQUEAKS &
RATTLES
LOOSENESS IN
CHAIR
CHAIR 3
WHEELS
SOLUTIONS
X X X
X
If pneumatic, check
tires for correct and
equal pressure.
X X X
X
X
Check for loose
stem nuts/bolts.
X X
Check that both
casters contact the
ground at the same
time.
TROUBLESHOOTING – ELECTRICAL
SYMPTOM PROBABLE
CAUSE
SOLUTIONS
Batteries draw excessive current
when charging.
Battery failure.
Electrical malfunction.
Check batteries for shorted cell. Replace if
necessary.
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.
Contact Dealer/Invacare for Service
Poor connections between charger and
wheelchair. Contact Dealer/Invacare for
Service.
Battery indicator flashes the
charge level is low – too soon
after being recharged.
Batteries not charged.
Weak batteries.
Electrical malfunction.
Have charger checked.
Replace batteries if necessary
Contact Dealer/Invacare for Service.
Motor “chatters” or runs
irregular.
Electrical Malfunction.
Contact Dealer/Invacare for Service.
Wheelchair does not respond to
commands. Power “ON”, battery
indicator flashes.
One (1) or both clutches
disengaged.
Engage motor locks/clutches.
Only one (1) drive wheel turns.
Electrical malfunction.
One (1) clutch is disengaged.
Contact Dealer/Invacare for Service.
Engage clutch.
Joystick erratic or does not
respond as desired.
Electrical malfunction.
Controller programmed
improperly.
Contact Dealer/Invacare for Service.
Reprogram controller (Contact
Dealer/Invacare for Service).
Wheelchair does not respond to
commands. Power indicator
OFF- even after recharging.
Poor battery terminal connection.
Electrical malfunction.
Clean terminals.
Contact Dealer/Invacare for Service.
NOTE: For additional troubleshooting information and explanation of error codes, refer to pages 13 & 14
of this manual.