SECTION
Wheels
WHEELCHAIRVEERS LEFT/RIGHT | SLUGGISHTURN/ PERFORMANCE | CASTERS FLUTTER | SQUEAKSAND RATTLES | LOOSENESS WHEELCHAIRIN | WHEELCHAIR3 WHEELS | SOLUTIONS |
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X | X | X |
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| If pneumatic, check tires for correct and equal pressure. |
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X | X | X | X |
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| Check for loose stem nuts/bolts. |
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X |
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| Check that casters contact ground at the same time. |
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Troubleshooting - Common
SYMPTOM | PROBABLE CAUSE | SOLUTIONS | |
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| Charger still plugged in when user | Unplug charger to drive wheelchair. | |
| tries to drive the wheelchair. |
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E28 Error code. |
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Manual recliner, Power tilt and/or | To disengage drive lockout, return seat to upright | ||
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| recline is in reclined position and | position. | |
| drive lockout is engaged |
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No LED’s on DPJ/ | Batteries discharged. | Plug connections back together, and check for | |
Fuse Open | damaged wiring. | ||
SPJ Joystick | |||
Loose Battery Terminal |
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Troubleshooting - Motor/Gearbox/Brake
SYMPTOM | PROBABLE CAUSE | SOLUTIONS | |
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| Bad coupler between motor and | Replace coupler or replace motor. | |
Motor makes a | gearbox or bad bearings. | If bearings are bad, replace motor. | |
clicking noise. |
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Raised commutator plate inside of | Ohm out motor and replace motor if high reading | ||
| motor. | is present. Normal reading is | |
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Grinding noise or | Bad gearbox. | Replace gearbox or motor. | |
Bad coupler between motor and | Replace coupler mor motor. | ||
motor is locking up. | |||
gearbox or bad bearings. Bad Gears. | If bearings are bad, replace motor. | ||
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Motors stall and | Current Rollback. | Stop driving and let electronics cool. | |
starts up again. |
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Wheelchair will not | Check motor locks. | Engage motor locks to drive wheelchair. | |
drive with power |
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on (E09 or E10). |
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Pronto® M71™ | 24 | Part No 1118377 |
