Invacare Pronto M91 User manual

User Manual
This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.
EN
Invacare® Pronto® M91™
Power Wheelchair Base
with SureStep®

Invacare® Pronto® M91™ 2Part No 1143153
© 2016 Invacare Corporation. All rights reserved. Republication, duplication or modification in whole or in part is prohibited without prior written permission from
Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted.

CONTENTS
Part No 1143153 3Invacare® Pronto® M91™
1 GENERAL 9
Symbols .................................................................................................................................................................................................................................................... 9
Warnings............................................................................................................................................................................................................................................ 9
Reference Documents ........................................................................................................................................................................................................................ 10
2 WEAR AND TEAR INFORMATION 11
General Information............................................................................................................................................................................................................................ 11
3 WARRANTY 12
Global Limited Warranty (Excluding Canada)............................................................................................................................................................................... 12
Canada Limited Warranty.................................................................................................................................................................................................................. 13
4SAFETY 15
General Guidelines .............................................................................................................................................................................................................................. 15
Operation Information ....................................................................................................................................................................................................................... 17
Set Up............................................................................................................................................................................................................................................... 17
Accessories Information............................................................................................................................................................................................................... 19
Powered Seating Systems Only .................................................................................................................................................................................................. 19
Transport......................................................................................................................................................................................................................................... 20
Repair or Service Information - Dealers and/or Qualified Technicians............................................................................................................................ 22
Safety/Handling ..................................................................................................................................................................................................................................... 23
A Note to Wheelchair Assistants.............................................................................................................................................................................................. 25
Stability and Balance...................................................................................................................................................................................................................... 25
Coping with Everyday Obstacles................................................................................................................................................................................................ 26
Pinch Points..................................................................................................................................................................................................................................... 27
Footplates and Front Rigging....................................................................................................................................................................................................... 29
Reaching, Leaning and Bending - Forward ............................................................................................................................................................................... 30

CONTENTS
Invacare® Pronto® M91™ 4Part No 1143153
Reaching, Bending - Backward .................................................................................................................................................................................................... 31
Rain Test.......................................................................................................................................................................................................................................... 31
Transferring To and From Other Seats.................................................................................................................................................................................... 32
Storage.............................................................................................................................................................................................................................................. 33
Electrical - Grounding Instructions............................................................................................................................................................................................ 33
Electrical - Batteries ...................................................................................................................................................................................................................... 33
Electrical - Charging Batteries..................................................................................................................................................................................................... 34
Weight Training.............................................................................................................................................................................................................................. 35
Weight Limitation.......................................................................................................................................................................................................................... 35
Electromagnetic Interference (EMI) From Radio Wave Sources.............................................................................................................................................. 35
Powered Wheelchair Electromagnetic Interference (EMI)........................................................................................................................................................ 36
5 SAFETY GUIDELINES 38
6LABELLOCATIONS 43
7 TECHNICAL DATA 45
Specifications......................................................................................................................................................................................................................................... 45
Models .............................................................................................................................................................................................................................................. 45
Overall Dimensions....................................................................................................................................................................................................................... 45
Wheels ............................................................................................................................................................................................................................................. 45
Operating/Storage Temperature................................................................................................................................................................................................ 45
Driving.............................................................................................................................................................................................................................................. 46
Weight.............................................................................................................................................................................................................................................. 46
8 WHEELCHAIR OPERATION 47
Preparing the Joystick for Use .......................................................................................................................................................................................................... 47
Operating the Wheelchair................................................................................................................................................................................................................. 48
Turning the Power On/Off.......................................................................................................................................................................................................... 48
Using the Joystick to Drive the Wheelchair............................................................................................................................................................................ 49

CONTENTS
Part No 1143153 5Invacare® Pronto® M91™
SPJ™+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators ...................................................................................................... 51
On/Off Button ................................................................................................................................................................................................................................ 52
Speedometer................................................................................................................................................................................................................................... 52
Speed Control Buttons................................................................................................................................................................................................................. 52
Joystick ............................................................................................................................................................................................................................................. 53
Charger/Programming Input........................................................................................................................................................................................................ 53
Information Gauge Display .......................................................................................................................................................................................................... 53
Service Indicator ............................................................................................................................................................................................................................ 53
CMPJ+ Joystick Switches and Indicators......................................................................................................................................................................................... 54
On/Off - Drive Select Toggle Switch ........................................................................................................................................................................................ 54
Speed Control ................................................................................................................................................................................................................................ 55
Joystick ............................................................................................................................................................................................................................................. 55
Charger/Programming Input........................................................................................................................................................................................................ 55
LCD Display Screens .................................................................................................................................................................................................................... 55
User Settings................................................................................................................................................................................................................................... 59
Programmable Mono Ports 1 and 2 with External Mode Switch....................................................................................................................................... 61
Remote On/Off Switch................................................................................................................................................................................................................. 61
Mode Switch ................................................................................................................................................................................................................................... 62
Memory Card Slot......................................................................................................................................................................................................................... 62
When to Charge Batteries ................................................................................................................................................................................................................ 62
SPJ+, SPJ+ w/PSS and SPJ+ w/ACC Joysticks........................................................................................................................................................................... 63
CMPJ+ Joystick ............................................................................................................................................................................................................................... 63
Charging Batteries ............................................................................................................................................................................................................................... 64
Description and Use of Battery Chargers...................................................................................................................................................................................... 65
On-Board Battery Charger................................................................................................................................................................................................................ 66
Independent Battery Charger ........................................................................................................................................................................................................... 68

CONTENTS
Invacare® Pronto® M91™ 6Part No 1143153
Removing/Installing the Seat Assembly ........................................................................................................................................................................................... 69
Removing ......................................................................................................................................................................................................................................... 69
Installing............................................................................................................................................................................................................................................ 69
Tilting the Seat Assembly................................................................................................................................................................................................................... 71
Tilting the Seat Assembly Back................................................................................................................................................................................................... 71
Tilting the Seat Assembly Forward............................................................................................................................................................................................ 72
9 MOTOR LOCKS 73
Disengaging/Engaging Motor Lock Levers...................................................................................................................................................................................... 73
10 TRANSPORT READY OPTION (TRRO) 74
About Transport Ready Packages.................................................................................................................................................................................................... 75
Compliance Information..................................................................................................................................................................................................................... 76
Specifications......................................................................................................................................................................................................................................... 76
Positioning the Wheelchair in the Vehicle............................................................................................................................................................................... 77
Securement Points......................................................................................................................................................................................................................... 78
Securing the Wheelchair.............................................................................................................................................................................................................. 78
Securing the Occupant ....................................................................................................................................................................................................................... 79
Wheelchair-Anchored Belts........................................................................................................................................................................................................ 79
Vehicle-Anchored Belts................................................................................................................................................................................................................ 81
Seating System ................................................................................................................................................................................................................................ 81
Positioning Belts............................................................................................................................................................................................................................. 82
11 SETUP/MAINTENANCE 84
Setup/Delivery Inspection .................................................................................................................................................................................................................. 84
User/Attendant Inspection Checklists ............................................................................................................................................................................................ 85
Inspect/Adjust Weekly.................................................................................................................................................................................................................. 85
Inspect/Adjust Monthly................................................................................................................................................................................................................. 85
Inspect/Adjust Periodically........................................................................................................................................................................................................... 86

CONTENTS
Part No 1143153 7Invacare® Pronto® M91™
Service Inspection ................................................................................................................................................................................................................................ 87
Six Month Inspection .................................................................................................................................................................................................................... 87
Inspect/Adjust Every 18 Months................................................................................................................................................................................................. 89
Batteries ................................................................................................................................................................................................................................................. 89
Using the Proper Batteries................................................................................................................................................................................................................ 91
Installing/Removing the Batteries ..................................................................................................................................................................................................... 92
Installing the Batteries................................................................................................................................................................................................................... 92
Removing the Batteries. ............................................................................................................................................................................................................... 96
Replacing the Batteries and/or Battery Cables ............................................................................................................................................................................. 97
Disconnecting Battery Cables..................................................................................................................................................................................................... 97
Connecting Battery Cables.......................................................................................................................................................................................................... 99
Replacing the Flat Free Tires on the Wheel Rim .......................................................................................................................................................................100
Removing/Installing the Shrouds.....................................................................................................................................................................................................100
Removing .......................................................................................................................................................................................................................................100
Installing..........................................................................................................................................................................................................................................100
Removing/Installing the Footboard Assembly .............................................................................................................................................................................102
Removing .......................................................................................................................................................................................................................................103
Installing..........................................................................................................................................................................................................................................103
Adjusting the Footboard Assembly................................................................................................................................................................................................104
Angle ...............................................................................................................................................................................................................................................104
Depth..............................................................................................................................................................................................................................................105
Replacing Front/Rear Caster Assemblies...........................................................................................................................................................106
Adjusting Forks ........................................................................................................................................................................................................ 107
Repositioning Joystick .......................................................................................................................................................................................................................108
Adjustable ASBA ..........................................................................................................................................................................................................................108
Van Seat..........................................................................................................................................................................................................................................109

CONTENTS
Invacare® Pronto® M91™ 8Part No 1143153
Disconnecting/Connecting the Joysticks ......................................................................................................................................................................................110
SPJ+ Joysticks ................................................................................................................................................................................................................................110
MPJ+ Joysticks...............................................................................................................................................................................................................................111
12 TROUBLESHOOTING 112
Driving Performance ........................................................................................................................................................................................................................112
Electrical...............................................................................................................................................................................................................................................112
SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks...........................................................................................................................................................................112
CMPJ+, PSR+, PSF+ Joysticks or Displays..............................................................................................................................................................................115
Checking Battery Charge Level ......................................................................................................................................................................................................118

1 GENERAL
Part No 1143153 9Invacare® Pronto® M91™
1 General
1.1 Symbols
Warnings
Signal words are used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage.
See the information below for definitions of the signal words.
DANGER
Danger indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING
Warning indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
Caution indicates a potentially hazardous situation which, if not avoided, may result in property damage or minor injury or
both.
!IMPORTANT
Indicates a hazardous situation that could result in damage to property if it is not avoided.
Gives useful tips, recommendations and information for efficient, trouble-free use.

1 GENERAL
Invacare® Pronto® M91™ 10 Part No 1143153
1.2 Reference Documents
Refer to the table below for part numbers of additional documents which are referenced in this manual.
MANUAL PART NUMBER
MK6i™ Electronics Programming Guide 1141471
Adjustable ASBA Owner’s Manual 1143192
Van Seat Owner’s Manual 1143195
Formula™ CG Seating System 1143155
Adjustable ASBA Service Manual 1143238
M91 and M94™Service Manual 1125038