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SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
P9000
™
XDT 28 Part No. 1118386
NOTE: For additional troubleshooting information and explanation of error codes, refer to the
Electronics Manual (P/N 1110532) supplied with each wheelchair.
Checking Battery Charge Level
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 con-
nection.
Electrical malfunction.
Clean terminals.
Contact dealer/Invacare.
DON’T DO
Don’t perform any installation or maintenance with-
out first reading this manual.
Don’t make it a habit to discharge batteries to the
lowest level.
Don’t use randomly chosen batteries/chargers.
Don’t put new batteries into service before charging.
Don’t tip or tilt batteries.
Don’t tap on clamps or terminals with tools.
Don’t mismatch your battery and chargers.
Don’t use randomly chosen batteries or chargers.
Read and understand this manual and any service infor-
mation that accompanies a battery and charger before
operating the wheelchair.
Recharge as frequently as possible to maintain a high
charge level and extend battery life.
Follow recommendations in this manual when selecting a
battery or charger.
Fully charge a new battery before using. Use a carrying
strap to remove, move or install a battery.
Push battery clamps onto terminals. Spread clamps wider
if necessary.
Use ONLY a GEL charger for a GEL or sealed battery
and a regular charger for regular batteries.
SYMPTOM PROBABLE CAUSE SOLUTIONS