Invacare Pronto M51 User Manual (English)

Other manuals for Invacare Pronto M51

Owner's Operator And Maintenance Manual80 pages

Specifications4 pages

Operating And Maintenance Manual80 pages

Parts Catalog100 pages

Questions and Answers:

C
Charles VazquezSep 8, 2025
What to do if Invacare Pronto M51 batteries are not charging?
- D
  David TaylorSep 9, 2025
  If your Invacare Wheelchair batteries are not charging, the charger may not be working, or the battery connections may be loose. There might not be any current at the wall outlet, or there could be a bad connection on the charger, charger cable, plug, or internal wiring. Have the charger replaced, check and secure all connections, and switch to another wall outlet. If problems persist, the charger may need replacing or internal repairs. You may need to contact your dealer or Invacare.
M
Mallory EricksonAug 23, 2025
How to increase driving distance of Invacare Wheelchair?
- S
  ssawyerAug 23, 2025
  To maximize the driving distance of your Invacare Wheelchair: * Ensure batteries are charged for at least 8 hours, ideally overnight, and that the charger setting is correct. * If the batteries are weak and not holding a charge, consider replacing them.
T
tony50Aug 25, 2025
What to do if battery indicator flashes low charge on Invacare Pronto M51 after recharging?
- J
  Jason HurstAug 25, 2025
  If the battery indicator on your Invacare Wheelchair flashes a low charge level immediately after recharging, it could be due to weak batteries or a charger malfunction. Consider replacing the batteries or the charger. For electrical malfunctions, contact your dealer or Invacare.
T
Tina HaasAug 27, 2025
Why does the charger indicator show low charge on my Invacare Pronto M51 after charging?
- J
  Juan JacksonAug 27, 2025
  If the charger indicator shows a low charge level immediately after charging your Invacare Wheelchair, it might be due to weak batteries, an electrical malfunction, or a charger malfunction. You may need to replace the batteries or the charger. For electrical malfunctions, contact your dealer or Invacare.
T
tjohnsonAug 27, 2025
What does it mean if the power indicator is off on my Invacare Wheelchair, even when recharging?
- R
  Richard ChavezAug 27, 2025
  If the power indicator on your Invacare Wheelchair is off, even while recharging, it suggests an electrical malfunction. Contact your dealer or Invacare for service.
M
Marcus RiceAug 29, 2025
What to do if my Invacare Pronto M51 will not drive?
- J
  Jeremy LynnAug 29, 2025
  If your Invacare Wheelchair won't drive, there are several potential causes: * Ensure that the motor release levers are engaged. * Charge the batteries, making sure the charger setting is correct. * Unplug the charger from the wall outlet before attempting to operate the wheelchair. * Reset the circuit breaker. If it trips again, it may indicate an internal repair is needed, so contact your dealer or Invacare.
R
roachmicheleSep 13, 2025
Why do Invacare Pronto M51 batteries draw excessive current when charging?
- D
  Daniel MartinSep 13, 2025
  If your Invacare Wheelchair batteries draw excessive current when charging, it is likely due to battery failure. Have the batteries checked for a shorted cell and replace them if necessary.
F
flynnrobertSep 10, 2025
Why does my Invacare Pronto M51 slow down when Seat Function 1 is lit?
- K
  kristen64Sep 10, 2025
  If your Invacare Wheelchair slows or stops while driving and the Seat Function 1 indicator is lit, it is because the elevating seat is elevated. Return the seat to its lowest position.
B
Bradley AyalaSep 7, 2025
Why does my Invacare Wheelchair charger show low charge after charging?
- K
  Kenneth DixonSep 7, 2025
  If the charger indicator shows a low charge level immediately after charging your Invacare Wheelchair, it could be due to weak batteries, an electrical malfunction, or a charger malfunction. You may need to replace the batteries or the charger. You may need to contact your dealer or Invacare.
E
Erin CarlsonSep 4, 2025
Why does my Invacare Pronto M51 Wheelchair slow or stop while driving when the Seat Function 1 indicator is lit?
- M
  Michael HernandezSep 4, 2025
  If your Invacare Wheelchair slows or stops while driving and the Seat Function 1 indicator is lit, it is because the elevating seat is elevated. Return the seat to its lowest position.

Invacare Pronto M51 Specifications

General

Type	Power Wheelchair
Drive System	Rear-Wheel Drive
Frame Material	Steel
Wheel Type	Solid
Footrests	Swing-away
Brakes	Electromagnetic
Colors Available	Red, Blue, Silver
Weight Capacity	300 lbs
Seat Width	18 in
Overall Width	24 in
Maximum Speed	4 mph
Drive Wheel Size	10 in
Seat Height	19 inches (48 cm)
Motor	24V DC motors
Tires	Solid
Seat Depth	18 in
Battery	NF-22 (2 Required)

Summary

SECTION I-GENERAL GUIDELINES

Controller Settings/Repair or Service

Procedures for setting up or repairing the electronic control unit.

Operation Information

Guidance on adjusting performance and general operation practices.

M61 Wheelchairs Specifics

Information pertaining only to the M61 model.

Accessories

Information on compatible accessories for the wheelchair.

Batteries and Charging

Details on battery types, handling, and charging procedures.

Grounding Instructions

Guidance on proper grounding procedures for safety.

Rain Test

Information on the wheelchair's performance in rainy conditions.

Weight Training and Limitations

Warnings against using the chair for weight training and its maximum weight capacity.

SECTION 2—EMI INFORMATION

Electromagnetic Interference (EMI) Overview

Introduction to electromagnetic interference and its potential effects on powered wheelchairs.

Sources of Radiated EMI

Classification of common sources of radiated electromagnetic interference.

SECTION 3—SAFETY/HANDLING OF WHEELCHAIRS

Stability and Balance Best Practices

Maintaining stability and balance during operation.

Navigating Everyday Obstacles

Techniques for successfully navigating common obstacles.

Wheelchair Assistant Guidance

Guidance for individuals assisting wheelchair users.

M61 Wheelchair Pinch Point Warning

Warning about pinch points specifically on the M61 model.

Safe Lifting and Stairway Procedures

Detailed procedure for safely lifting and moving the wheelchair via stairs.

Safe Transferring Techniques

Safe procedures for transferring between the wheelchair and other seating.

Weight Distribution and Reaching Safety

Safety considerations for weight distribution and reaching movements.

Backward Reaching Safety

Warning about leaning backward and its effect on stability.

SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING

General Maintenance and Safety Checks

Regular maintenance and initial safety inspection procedures.

Initial Inspection and Adjustment Checklist

Checklist for initial inspection and adjustment of all wheelchair components.

Weekly Inspection Checklist

Items to inspect on a weekly basis.

Monthly Inspection Checklist

Items to inspect on a monthly basis.

Periodic Inspection Checklist

Items to inspect periodically.

M61 Wheelchair Initial Inspection

Specific initial inspection points for the M61 model.

Elevate System Checks

Checks for the proper functioning of the elevate system.

Troubleshooting Common Wheelchair Issues

Identifies common symptoms, causes, and solutions for wheelchair problems.

Troubleshooting Joystick and Command Issues

Solutions for erratic joystick response or unresponsive commands.

M61 Wheelchair Elevating Seat Troubleshooting

Specific troubleshooting for M61 when the seat is elevated.

SECTION 5—WHEELCHAIR OPERATION

Power On/Off for M50/M51 Wheelchairs

Step-by-step guide to powering the M50/M51 wheelchairs on and off.

Power On/Off for M61 Wheelchairs

Instructions for powering the M61 wheelchair on and off.

Driving with the Joystick

How to use the joystick for driving and speed control.

Joystick Maneuvering Guide

How to maneuver the wheelchair using the joystick (forward, reverse, turns, stop).

Adjusting Speed on M50/M51 Wheelchairs

How to adjust the speed using the speed control knob on M50/M51 models.

Adjusting Speed on M61 Wheelchairs

How to adjust speed settings for M61 models in different modes.

Operating the Horn

Instructions for activating the wheelchair's horn.

Elevating Seat Safety and Operation

Safety precautions and operational guidance for the elevating seat.

M61 Elevating Seat Joystick Control

How to use the joystick to control seat elevation on M61 wheelchairs.

SPJ Joystick Components and Functionality

Explanation of SPJ joystick components and their functions.

Information Gauge Display Interpretation

How to read the information gauge for power status and battery charge.

Information Gauge Fault Codes

Interpretation of fault codes indicated by the information gauge LEDs.

SPJ+ and SPJ+ w/ACC Joystick Layout

Diagram identifying switches and indicators on SPJ+ and SPJ+ w/ACC joysticks.

Joystick Buttons and Speedometer

Explanation of On/Off button, speedometer, and speed control buttons.

Mode Button Functionality

How the mode button functions on specific joystick models.

Joystick and Charger Port Details

Further details on joystick control and the charging port.

Service Indicator and Information Gauge

Understanding the service indicator and information gauge for diagnostics.

Information Gauge Status Indicators

Table detailing the meaning of various LED displays on the information gauge.

SECTION 6—ARMS

Arm Removal and Installation

Procedures for removing and installing the wheelchair armrests.

Armrest Width Adjustment

How to adjust the width of the armrests.

Armrest Angle Adjustment

How to adjust the angle of the armrests.

Armrest Height Adjustment

How to adjust the height of the armrests.

Flip Back Armrest Installation and Removal

Procedures for installing and removing flip back armrests.

Flip Back Armrest Removal

Steps for removing flip back armrests.

Flip Back Armrest Positioning for Transfer

How to position flip back armrests for user transfers.

Flip Back Armrest Positioning for Use

How to position flip back armrests for regular use.

Flip Back Armrest Height Adjustment

How to adjust the height of flip back armrests.

SECTION 7—SEAT

Seat Back Angle Adjustment Procedures

Step-by-step instructions for adjusting seat back angles.

Headrest Adjustment for Semi-Recline Seats

How to adjust the headrest for semi-reclined seating.

Seat Assembly Removal and Installation

Detailed steps for removing and installing the complete seat assembly.

ASBA Seat Depth Adjustment Warning

Warning that ASBA seat depth adjustment must be done by a technician.

Van Seat Depth Adjustment Procedure

Steps for adjusting the seat depth on Van Seat models.

Seat Height Adjustment for M50/M51 Wheelchairs

How to adjust the seat height on M50/M51 models.

Seat Position Adjustments

How to adjust the seat position on the base for different models.

Seat Positioning Strap Replacement

Procedures for replacing the seat positioning strap.

Seat Height Adjustment for M61 Van Seats

How to adjust seat height for M61 Van Seat models using spacers.

M61 Seat Height Reduction Procedures

Steps to reduce seat height for M61 wheelchairs by removing spacers.

Seat Height Adjustment for M61 ASBA Seats

How to adjust seat height for M61 ASBA seats using spacers.

M61 ASBA Seat Height Reduction

Steps to reduce seat height for M61 ASBA seats by removing spacers.

ASBA Seat Position Adjustment Warning

Warning about ASBA seat position adjustments requiring a technician.

Van Seat Position Adjustment

How to adjust the seat position on the base for Van Seat models.

Seat Position Mounting Guidelines

Table and diagrams showing proper seat post mounting positions based on weight.

Seat Positioning Strap Replacement for Van Seats

Steps to replace the seat positioning strap on Van Seats.

Seat Positioning Strap Replacement for ASBA Seats

Steps to replace the seat positioning strap on ASBA seats.

SECTION 8—FOOTBOARD ASSEMBLY

Footboard Assembly Removal and Installation

Procedures for removing and installing the footboard assembly.

Footboard Angle Adjustment

How to adjust the angle of the footboard assembly.

Footboard Depth Adjustment

How to adjust the depth of the footboard assembly.

SECTION 9—FRONT RIGGINGS

Front Rigging Installation and Removal

Steps for installing and removing front rigging components.

PHWH93 Footrest Height Adjustment

How to adjust the footrest height for the PHWH93 model.

PH904A/PHAL4A Footrest Height Adjustment

How to adjust footrest height for PH904A and PHAL4A models.

Heel Loop Replacement Procedure

Steps for replacing the heel loops on the footrests.

Elevating Front Rigging Height Adjustment

How to raise and lower elevating front riggings.

Office Style Seat Telescoping Rigging Adjustment

Adjusting telescoping front rigging supports for office style seats.

Office Style Seat Telescoping Rigging Support Securing

Securing the telescoping front rigging supports for office style seats.

Standard Seat Telescoping Rigging Adjustment

Adjusting telescoping front rigging supports for standard seats.

ASBA Seat Telescoping Rigging Adjustment

Adjusting telescoping front rigging supports for ASBA seats.

ASBA Seat Telescoping Rigging Support Positioning

Positioning telescoping front rigging supports for ASBA seats.

SECTION 10—TOP SHROUD AND WHEELS

Flat Tire Replacement Warning

Warning against replacing flat free tires, requiring a qualified technician.

Top Shroud Removal and Installation

Steps to remove and install the top shroud of the wheelchair.

Motor Release Lever Operation

How to engage and disengage the motor release levers.

Caster Assembly Replacement

Procedure for replacing caster assemblies.

Fork Adjustment

How to adjust the caster forks for proper operation.

SECTION 11—BATTERIES

Battery Handling and Replacement Warnings

Safety precautions for handling and replacing wheelchair batteries.

Proper Battery Usage

Guidance on using the correct battery types and configurations.

Battery Tray Removal and Installation

Procedures for removing and installing batteries from the tray.

Battery Cable Connection and Disconnection

How to connect and disconnect battery cables safely.

Battery Charging Procedures

Detailed instructions for charging the wheelchair batteries.

SECTION 12—ELECTRONICS

Joystick Removal and Installation

Procedures for removing and installing the joystick assembly.

Joystick Repositioning

How to reposition the joystick mounting bracket for different seat types.

Joystick Connector Management

How to connect and disconnect the joystick cable from the controller.

Quad-Link Retractable Mount Operation

How to adjust and operate the retractable joystick mount.

SECTION 13-ACCESSORIES

Crutch/Cane Holder Installation

How to install the crutch or cane holder accessory.

Oxygen Holder Installation

Instructions for installing the oxygen cylinder holder.

Walker Holder Usage

How to install and use the walker holder.

LIMITED WARRANTY

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Table of Contents

Other manuals for Invacare Pronto M51

Questions and Answers:

Invacare Pronto M51 Specifications

Summary

SECTION I-GENERAL GUIDELINES

Controller Settings/Repair or Service

Operation Information

M61 Wheelchairs Specifics

Accessories

Batteries and Charging

Grounding Instructions

Rain Test

Weight Training and Limitations

SECTION 2—EMI INFORMATION

Electromagnetic Interference (EMI) Overview

Sources of Radiated EMI

SECTION 3—SAFETY/HANDLING OF WHEELCHAIRS

Stability and Balance Best Practices

Navigating Everyday Obstacles

Wheelchair Assistant Guidance

M61 Wheelchair Pinch Point Warning

Safe Lifting and Stairway Procedures

Safe Transferring Techniques

Weight Distribution and Reaching Safety

Backward Reaching Safety

SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING

General Maintenance and Safety Checks

Initial Inspection and Adjustment Checklist

Weekly Inspection Checklist

Monthly Inspection Checklist

Periodic Inspection Checklist

M61 Wheelchair Initial Inspection

Elevate System Checks

Troubleshooting Common Wheelchair Issues

Troubleshooting Joystick and Command Issues

M61 Wheelchair Elevating Seat Troubleshooting

SECTION 5—WHEELCHAIR OPERATION

Power On/Off for M50/M51 Wheelchairs

Power On/Off for M61 Wheelchairs

Driving with the Joystick

Joystick Maneuvering Guide

Adjusting Speed on M50/M51 Wheelchairs

Adjusting Speed on M61 Wheelchairs

Operating the Horn

Elevating Seat Safety and Operation

M61 Elevating Seat Joystick Control

SPJ Joystick Components and Functionality

Information Gauge Display Interpretation

Information Gauge Fault Codes

SPJ+ and SPJ+ w/ACC Joystick Layout

Joystick Buttons and Speedometer

Mode Button Functionality

Joystick and Charger Port Details

Service Indicator and Information Gauge

Information Gauge Status Indicators

SECTION 6—ARMS

Arm Removal and Installation

Armrest Width Adjustment

Armrest Angle Adjustment

Armrest Height Adjustment

Flip Back Armrest Installation and Removal

Flip Back Armrest Removal

Flip Back Armrest Positioning for Transfer

Flip Back Armrest Positioning for Use

Flip Back Armrest Height Adjustment

SECTION 7—SEAT

Seat Back Angle Adjustment Procedures

Headrest Adjustment for Semi-Recline Seats

Seat Assembly Removal and Installation

ASBA Seat Depth Adjustment Warning

Van Seat Depth Adjustment Procedure

Seat Height Adjustment for M50/M51 Wheelchairs

Seat Position Adjustments

Seat Positioning Strap Replacement

Seat Height Adjustment for M61 Van Seats

M61 Seat Height Reduction Procedures

Seat Height Adjustment for M61 ASBA Seats

M61 ASBA Seat Height Reduction