Invacare TDX SP User Manual page 77

SYMPTOM PROBABLE
LEFT BRAKE Motor lock levers
FAULT or RIGHT disengaged (Error
BRAKE FAULT code E9 or E10).
displays and
wheelchair does
not drive.
Battery charger
CHARGER
connected (Error
PLUGGED IN
displays. code E28).
BATTERY FAULT Batteries need to be
displays and the charged (Error code
E14).
wheelchair does not
drive.
1143190-N-03
CAUSE SOLUTIONS
Engage motor lock
levers. Refer to 6.8
Disengaging/Engag-
ing the Motor Lock
Levers, page 47.
Unplug battery
charger from the
wheelchair. Refer
to 6.7 Charging
Batteries, page 45.
Charge batteries.
Refer to 6.7
Charging Batteries,
page 45.
If batteries fail to
charge properly,
check battery
charger or replace
batteries. Refer
to 8.12 Replacing
Batteries and/or
Battery Cables, page
67.
SYMPTOM PROBABLE
CAUSE
JOYSTICK Joystick or
TIMEOUT displays input device is
and the wheelchair disconnected (Error
does not drive. code 32).
JOYSTICK FAULT The joystick or input
device is sending a
displays and the
value outside of the
wheelchair does not
drive. reverse, forward,
left or right limits
(Error codes E01,
E02, E03 or E04).
NEUTRAL The joystick neutral
test has failed (Error
TESTING displays.
code E18).
BAD JOYSTICK The joystick
CAL VALUES calibration values
displays and the are outside of the
wheelchair does not expected range
(Error code E19).
drive.
Troubleshooting
SOLUTIONS
Turn off power,
reconnect the
joystick of input
device and turn
power on.
Replace joystick or
input device.
Release the joystick
and try to get the
joystick back into
the center-most
position.
Recalibrate the
joystick (joystick
throw procedure).
77