SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING
Pronto® M91™Base with SureStep® 28 Part No 1143153
❑Inspectandcleanthestabilitylockgears.Replaceifworn.
❑Cleanupholsteryandarmrests.
❑InspectchargerACpowercordfordamage.Replaceifnecessary.
❑CheckthatwiringisroutedandsecuredproperlytoensurethatwiringdoesNOT
becomeentangledanddamaged.
❑Inspectelectricalcomponentsforsignsofcorrosion.Replaceifcorrodedordamaged.
❑Checkthatalllabelsarepresentandlegible.Replaceifnecessary.
❑Ensurecastersarefreeofdebris.
Troubleshooting - Mechanical Troubleshooting - ElectricalNOTE:Foradditionaltroubleshootinginformationandexplanationoferrorcodes,refertothe
individualElectronicsManualsuppliedwitheachwheelchair
SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks
Thejoystickinformationgaugeandtheserviceindicatorgiveindicationsofthetypeof
faultorerrordetectedbythecontrolmodule.Whenafaultisdetected,thewheelchair
maystopandnotdrive.TheLEDsontheinformationgaugemayflashinaparticular
patternortheserviceindicatorlightwillflash.Thenumberortypeofflashesindicatesthe
natureoftheerror.Ifmultipleerrorsarefound,onlythefirsterrorencounteredbythe
controlmodulewillbedisplayed.
WHEELCHAIR VEERS
LEFT/RIGHT
SLUGGISH
TURN/
PERFORMANCE
CASTERS
FLUTTER
SQUEAKS AND
RATTLES
LOOSENESS
IN WHEELCHAIR
WHEELCHAIR 3
WHEELS
SOLUTIONS
X X X If pneumatic, check tires for correct and equal pressure.
X X X X Check for loose stem nuts/bolts.
X X Check that casters contact ground at the same time.