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SECTION 5—SAFETY INSPECTION
Part No. 1143206 27 Pronto® M41 with SureStep®
Troubleshooting - Electrical
NOTE:Foradditionaltroubleshootinginformationandexplanationoferrorcodes,refertothe
individualElectronicsManualsuppliedwitheachwheelchair.
SPJ+ Joysticks
Thejoystickinformationgaugeandtheserviceindicatorgiveindicationsofthetypeof
faultorerrordetectedbythecontrolmodule.Whenafaultisdetected,thewheelchair
maystopandnotdrive.TheLEDsontheinformationgaugemayflashinaparticular
patternortheserviceindicatorlight
willflash.Thenumberortypeofflashesindicatesthe
natureoftheerror.Ifmultipleerrorsarefound,onlythefirsterrorencounteredbythe
controlmodulewillbedisplayed.
Wheelchair will not drive. Motor release levers are
disengaged.
Batteries require charging.
Charger plugged in.
Circuit breaker tripped.
Engage motor release levers.
Charge batteries. Make sure the setting on the
charger is correct.
Unplug charger from wall outlet before
operating the wheelchair.
Reset circuit breaker. If breaker trips again, it
may indicate need for internal repair. Contact
Dealer/Invacare.
Motor “chatters” or runs
irregularly.
Electrical malfunction. Contact Dealer/Invacare.
Only one drive wheel turns. Electrical malfunction.
One motor lock is
disengaged.
Contact Dealer/Invacare for service.
Engage motor lock.
Joystick erratic or does not
respond as desired.
Electrical malfunction.
Controller programmed
improperly.
Contact Dealer/Invacare for service.
Reprogram controller (Refer to electronics
manual supplied with wheelchair).
Wheelchair does not
respond to commands.
Poor battery terminal
connection.
Have terminals cleaned.
Power indicator off - even
after recharging.
Electrical malfunction. Contact Dealer/Invacare for service.
SYMPTOM PROBABLE CAUSE SOLUTIONS