What does E28 error code mean on Invacare Pronto M91?
If you receive an E28 error code on your Invacare Wheelchair, it could be due to the charger still being plugged in while trying to drive. Unplug the charger. Alternatively, if you have a manual recliner, power tilt, or recline feature, the drive lockout may be engaged because the seat is in a reclined position. Return the seat to an upright position to disengage the drive lockout.
Why does my Invacare Wheelchair have a short driving range?
If your Invacare Wheelchair has a short driving range or the battery gauge falls off faster than normal, ensure you are charging the batteries for a minimum of 8-10 hours. The wheelchair weight distribution may be offset (wheelchair may be front loaded).
Why does the motor chatter or run erratically on my Invacare Wheelchair?
If your Invacare Wheelchair motor chatters, runs erratically, or only one motor turns, ohm out the motors and check the brushes, replacing them if necessary. If a high reading is present, replace the motor. A normal reading should be 0-5 Ohms.
Why won't the batteries charge on my Invacare Wheelchair?
If the batteries of your Invacare Wheelchair won’t charge, first check the battery wiring harness fuse on the wheelchair and the fuse in the charger. Also, ensure the charger is properly plugged into an outlet and that there is AC power at the outlet, using a digital voltmeter to confirm. Inspect the charger power cord and connector for any damage, replacing them if necessary or sending them in for repair.
What causes problems with 3 wheels Invacare Pronto M91?
To troubleshoot issues with your 3-wheeled Invacare Wheelchair, check for uneven tire wear, a bent fork or frame, or loose hardware.
Why does my Invacare Pronto M91 Wheelchair veer to the side?
If your Invacare Wheelchair veers to the left or right, check for loose stem nuts and bolts, inspect the bearings, and look for signs of wear.
Why is my Invacare Wheelchair turn sluggish?
If your Invacare Wheelchair's turning performance feels sluggish, the cause may be uneven tire wear, a bent fork or frame, or loose hardware. Inspect these components to troubleshoot the issue.
What does 11 flashes mean on my Invacare Wheelchair?
The wrong type of remote is connected.
What does 1 flash mean on my Invacare Pronto M91 Wheelchair?
Release the joystick to neutral and try again.
What does 2 flashes mean on my Invacare Wheelchair?
Charge the batteries. Check that battery cables are connected properly. If necessary, replace batteries.
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" |
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