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lindabarronAug 28, 2025
What does 7 flashes mean on my Invacare Pronto M91?
- MMary JacobsonAug 28, 2025
Check to make sure the joystick is connected properly.
What does 7 flashes mean on my Invacare Pronto M91?
Check to make sure the joystick is connected properly.
Why is the joystick erratic on my Invacare Pronto M91 Wheelchair?
If the joystick on your Invacare Wheelchair is erratic or not responding as desired, it could be due to a damaged motor coupling, an electrical malfunction, or the controller being programmed improperly.
Why do the batteries draw excessive current when charging my Invacare Pronto M91?
If the batteries draw excessive current when charging in your Invacare Wheelchair, it could be due to battery failure or an electrical malfunction. Have the batteries checked for a shorted cell and replace them if needed.
Why is the battery indicator flashing low immediately after recharging my Invacare Pronto M91?
If the battery indicator on your Invacare Wheelchair flashes low immediately after recharge, it could be due to battery failure, a malfunctioning battery charger, or an electrical malfunction. Check the batteries for a shorted cell and replace if necessary.
Why does the battery indicator flash low too soon after recharging my Invacare Pronto M91 Wheelchair?
If the battery indicator on your Invacare Wheelchair flashes low too soon after recharging, it could be due to batteries not being fully charged or weak batteries. Have the charger checked. If necessary, replace the batteries.
How to fix Invacare Pronto M91 Wheelchair when batteries won't charge?
If the batteries of your Invacare Wheelchair are not charging, check the cables for damage and replace the battery wiring harness if needed. Also, batteries that have sat discharged for too long or have corroded wiring connections can cause this issue, so replace the battery wiring harness. Weak batteries may also be the cause.
Power and Performance| maximum speed | 6.5 mph / 4.5 mph |
|---|---|
| incline capability | 9˚ |
| weight capacity | 300 lb. (400 lb. option) |
Wheel and Caster Sizes| front casters | 6" x 2" |
|---|---|
| drive wheels | 14" x 3" |
| rear casters | 6" x 2" |
Weight and Dimensions| length with footboard up | 39" |
|---|---|
| length with footboard down | 40" - 42" |
| width excluding joystick | 25.9" |
| height | 37" - 48" |
| seat width | 18" - 22" |
| seat depth | 16" - 20" |
| overall height | 37" - 40" |
| back height | 18" |
| seat-to-floor height | 21" - 23" |
| weight with batteries | 273 lb. |
| weight without batteries | 199 lb. |
| wheelchair mass | 275 lb. |
| turning radius front | 19.5" |
| turning radius rear | 21.5" |
| ground clearance | 3.25" |
Explains the meaning of DANGER, WARNING, and CAUTION signal words.
Discusses TRRO and TRBKTS, safety for transporting wheelchairs in vehicles.
Details specific warnings and precautions related to the SureStep technology.
Guidelines for safe operation, maintenance, and component care.
Covers tire inflation, grounding, and battery recommendations.
Explains EMI, its sources, and potential effects on wheelchair operation.
Provides warnings and precautions to minimize risks associated with EMI.
Lists procedures for regular safety checks and adjustments on the wheelchair.
Provides solutions for common symptoms, error codes, and component issues.
Covers seat assembly removal, tilting, height, width, depth, and angle adjustments.
Procedures for servicing seat pan, frame, positioning strap, back upholstery, and canes.
Specific service procedures for the Van Seat model.
Instructions for removing and adjusting armrests for different seat types.
Covers front rigging installation/removal, footrest height, and elevating rigging adjustment.
Instructions for adjusting or replacing telescoping front rigging supports.
Steps for removing, installing, and adjusting the footboard assembly.
Instructions for replacing and adjusting casters, drive wheels, and hubs.
How to replace wheel rims and tires.
Covers shroud removal, pivot tube, walking beam, stability lock, swing arm, and traction control device service.
Covers motor release levers, motor removal/installation, brush inspection, and parking brake testing.
Step-by-step instructions for battery handling and wiring harness connection.
How to replace the on-board battery charger.
Instructions for joystick disconnection, connection, repositioning, and controller replacement.
Instructions for routing wires on MKIV and MK5/MK6i electronic systems.
Guidelines for safely securing the wheelchair and occupant in a motor vehicle.
Discusses vehicle-anchored belts, seating systems, and proper belt positioning.
