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SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
Part No 1143150 33 TDX™ Wheelchairs
Troubleshooting - Electrical
NOTE: For additional troubleshooting information and explanation of error codes, refer to the
individual Electronics Manual supplied with each wheelchair
SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks
The joystick information gauge and the service indicator give indications of the type of
fault or error detected by the control module. When a fault is detected, the wheelchair
may stop and not drive. The LEDs on the information gauge may flash in a particular
pattern or the service indicator light will flash. The number or type of flashes indicates the
nature of the error. If multiple errors are found, only the first error encountered by the
control module will be displayed.
Information Gauge Display Diagnostics
DISPLAY DESCRIPTION DEFINITION COMMENTS
All LEDs are off. Power is off.
All LEDs are on. Power is on. Fewer than three LEDs on
implies reduced battery
charge.
Left RED LED is flashing. Battery charge is low. The batteries should be
charged as soon as possi-
ble.
Left to Right “chase” alter-
nating with steady display.
Joystick is in program-
ming, inhibit and/or charg-
ing mode.
The steady LEDs indicate
the current state of the
battery charge.
All LEDs are flashing slowly. Joystick has detected Out-
of-Neutral-at-Power-Up
mode.
Release the joystick back
to Neutral.
Information
Gauge
Display