Invacare Pronto M91 Base MPJ+, PSR+, PSF+ Joysticks or Displays, Symptom Probable Cause Solutions

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SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING

MPJ+, PSR+, PSF+ Joysticks or Displays

SYMPTOM

PROBABLE CAUSE

SOLUTIONS

 

 

 

SPM L Park Brake Fault or

Motor lock levers disengaged

Engage motor lock levers. Refer to

SPM R Park Brake Fault displays

(Error code E9 or E10).

Engaging/Disengaging Motor Release

 

Lever on page 54.

and wheelchair does not drive.

 

 

 

 

 

 

CHARGER PLUGGED IN displays.

Battery charger connected

Unplug battery charger from the

 

(Error code E28).

wheelchair. Refer to Charging Batteries

 

 

on page 63.

 

 

 

SPM Battery Fault displays and the

Batteries need to be charged

Charge batteries. Refer to Charging

wheelchair does not drive.

(Error code E14).

Batteries on page 63. If batteries fail to

 

charge properly, check battery charger

 

 

 

 

or replace batteries. Refer to Installing/

 

 

Removing the Batteries on page 57.

 

 

 

JOYSTICK TIMEOUT displays and

Joystick or input device is

Turn Off power, reconnect the joystick

the wheelchair does not drive.

disconnected (Error code 32).

of input device and turn power On.

 

 

 

 

 

JS REV TOO LARGE

The joystick or input device is

Replace joystick or input device.

JS FWD TOO LARGE

sending a value outside of the

 

reverse, forward, left or right

 

JS LFT TOO LARGE or

 

limits (Error codes E01, E02,

 

JS RGT TOO LARGE

E03 or E04).

 

displays and the wheelchair does not

 

 

drive.

 

 

 

 

 

NEUTRAL TESTING displays.

The joystick neutral test has

Release the joystick and try to get the

 

failed (Error code E18).

joystick back into the center-most

 

 

position.

 

 

 

BAD JOYSTICK CAL VALUES

The joystick calibration values

Recalibrate the joystick (joystick throw

displays and the wheelchair does not

are outside of the expected

procedure).

range (Error code E19).

 

drive.

 

 

 

 

 

 

SPM NOT CONNECTED

The MPJ or Display module is

Check the connections between the

 

not communicating with the

joystick or display and the controller.

 

control module (Error code

Turn the power Off and then back On.

 

E200).

Replace the controller if necessary.

 

 

 

SPM Communications Fault

The controller has determined a

Turn the wheelchair Off and back On.

displays and the wheelchair drives

fault during a previous turn-off

 

process (Error code E41).

 

slowly.

 

 

 

 

 

 

 

The Proportional or Digital

This is normal behavior.

ATTENDANT ACTIVE and

Attendant control is active and

 

displays.

can be used to drive the chair

 

 

(Error code W05).

 

 

 

 

Batteries draw excessive current

Battery failure.

Have batteries checked for shorted cell.

when charging.

 

Replace if necessary.

 

Electrical malfunction.

Contact Dealer/Invacare for service.

 

 

 

Pronto® M91™Base with SureStep®

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Part No 1143153

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Contents Pronto M91Base With SureStep Reference Documents Reference DocumentsManual Table of Contents Table of Contents Wheelchair OperationSeat Register Your Product Transport Ready PackageSpecial Notes Special NotesMeaning Special Notes Label Locations M91 StandardLabel Locations M91 Heavy Duty Wheelchairs With Trro Wheelchairs Without Trro Typical Product Parameters Typical Product ParametersPronto M91 InchGeneral Guidelines Controller Settings/Repair or ServiceAccessories Information Operation InformationGeneral Guidelines Batteries Grounding Instructions Charging BatteriesModel Weight Limitation Weight TrainingWeight Limitation Rain TestEMI Information EMI InformationEMI Information SAFETY/HANDLING of Wheelchairs SAFETY/HANDLING of WheelchairsStability and Balance Coping With Everyday Obstacles Coping With Everyday ObstaclesPinch Points Pinch PointsLifting/Stairways Lifting/Stairways Hand Hold SupportsTransferring To and From Other Seats Transferring To and From Other SeatsReaching, Leaning and Bending Forward Reaching and Bending BackwardInspect/Adjust Initially Safety INSPECTION/ TroubleshootingSafety Inspection Checklists Safety INSPECTION/TROUBLESHOOTINGInspect/Adjust Weekly Inspect/Adjust MonthlyInspect/Adjust Periodically Solutions Troubleshooting MechanicalTroubleshooting Electrical SPJ+, SPJ+ w/PSS or SPJ+ w/ACC JoysticksPossible Solution Display Description DefinitionSymptom Probable Cause Solutions MPJ+, PSR+, PSF+ Joysticks or DisplaysChecking Battery Charge Level DON’TOperating the Wheelchair Turning the Power On/OffWheelchair Operation Wheelchair OperationUsing the Joystick to Drive the Wheelchair Movement ActionOn/Off Button SpeedometerJoystick Service IndicatorSpeed Control Buttons Charger/Programming InputInformation Gauge Display MPJ+ Joystick Switches and Indicators Drive Select Toggle SwitchSpeed Control LCD Display Screens Splash ScreenLCD Display Driving Screen Programmable Mono Port 1/2 or External Mode Switch Remote On/Off SwitchWheelchair Operation Icon Description Mode Switch Preparing the Joystick for UseMemory Card Slot Adjustable Asba Seat Repositioning the JoystickVan Seat Disconnecting/Connecting the Joysticks SPJ+ Joysticks DisconnectingConnecting Disconnecting MPJ+ JoysticksRemoving Removing/Installing the Seat AssemblySeat SeatTilting the Seat Assembly InstallingTilting the Seat Assembly Back Tilting the Seat Assembly ForwardFootboard Assembly Removing/Installing the Footboard AssemblyFootboard Assembly Adjusting the Footboard Assembly AngleAdjusting the Footboard Assembly Depth DepthReplacing the Flat Free Tires on the Wheel Rim Removing/Installing the ShroudsSHROUD/WHEELS SHROUD/WHEELSRemoving/Installing the Shrouds Engaging/Disengaging Motor Release Lever Engaging/Disengaging Motor Release LeverAdjusting Forks Replacing Front/Rear Caster AssembliesBatteries BatteriesInstalling/Removing the Batteries Tool QTY CommentsBatteries with/without Lifting straps Tie Wrap Connecting/Disconnecting the Battery Wiring Harness Connecting/Disconnecting the Battery Wiring Harness When to Charge Batteries SPJ+ JoysticksMPJ+ Joystick Charging Batteries Battery Charger Operation On-Board Battery ChargerIndependent Charger To Wall OutletRequired Items Tool QuantityTransport Ready Package Transport Ready PackageAbout Transport Ready Packages SpecificationsWheelchair Weight Limit Compliance InformationSecuring the Wheelchair to the Vehicle Positioning the Wheelchair in the VehicleSecurement Points Securing the WheelchairSecuring the Occupant Wheelchair-Anchored BeltsVehicle-Anchored Belts Seating SystemPositioning Belts Positioning BeltsPronto M91Base with SureStep Global Limited Warranty Excluding Canada Global Limited Warranty Excluding CanadaCanada Limited Warranty USA