Troubleshooting; Troubleshooting - Electrical - Invacare Xterra GT Operating And Maintenance Manual

SECTION 2
TROUBLESHOOTING - MECHANICAL
Chair Veers
Left/Right
X
X
X
Looseness
Chair 3
in Chair
Wheels
X X

TROUBLESHOOTING - ELECTRICAL

SYMPTOM
Batteries draw excessive
current when charging.
Battery indicator flashes the
charge level is low—
immediately after recharge.
Battery indicator flashes
the charge level is low—
too soon after being
recharged.
Motor “chatters” or runs
irregular.
Only one (1) drive wheel turns.
Joystick erratic or does not
respond as desired.
Wheelchair does not respond
to commands.
Power indicator OFF—even
after recharging.
Xterra™GT™
SAFETY INSPECTION/TROUBLESHOOTING
X X
X X
X
Solutions
If pneumatic, check tires for correct and
equal pressure.
Check for loose stem nuts/bolts.
PROBABLE CAUSE
Battery failure.
Electrical malfunction.
Battery failure.
Malfunctioning battery
charger.
Electrical malfunction.
Batteries not charged.
Weak batteries.
Electrical malfunction.
Electrical malfunction.
One motor lock is disengaged.
Damaged motor coupling.
Electrical malfunction.
Controller Programed
improperly.
Poor battery terminal
connection.
Electrical malfunction.
Blown Fuse
20
If pneumatic, check tires for
correct and equal pressure.
Check for loose stem nuts/bolts.
X
Check that casters contact ground
at the same time.
SOLUTIONS
Check batteries for shorted cell.
Replace if necessary (SECTION 8).
Contact Dealer/Invacare for Service.
Check batteries for shorted cell.
Replace if necessary (SECTION 8).
Contact Dealer/Invacare for Service.
Poor connections between charger /
wheelchair. Contact Dealer/Invacare.
Have charger checked.
Replace batteries if necessary.
Contact Dealer/Invacare for Service.
Contact Dealer/Invacare for Service.
Contact Dealer/Invacare for Service.
Engage motor lock (SECTION 9).
Contact Dealer/Invacare for Service.
Contact Dealer/Invacare for Service.
Reprogram controller (Refer to MCC-
MK5 controller manual supplied with
wheelchair).
Clean terminals (SECTION 8).
Contact Dealer/Invacare for Service.
Replace the fuse in SECTION 10.
Part No. 1106627