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SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
Part No 1154294 29 TDX
®
SI, TDX SI-HD
Troubleshooting - Electrical
NOTE:Foradditionaltroubleshootinginformationandexplanationoferrorcodes,refertothe
individualElectronicsManualsuppliedwitheachwheelchair.
SPJ™+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks
Thejoystickinformationgaugeandtheserviceindicatorgiveindicationsofthetypeof
faultorerrordetectedbythecontrolmodule.Whenafaultisdetected,thewheelchair
maystopandnotdrive.TheLEDsontheinformationgaugemayflashinaparticular
patternortheserviceindicatorlightwillflash.Thenumberortypeofflashesindicatesthe
natureoftheerror.Ifmultipleerrorsarefound,onlythefirsterrorencounteredbythe
controlmodulewillbedisplayed.
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”
alternating with steady
display.
Joystick is in
programming, inhibit and/
or charging 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