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www.quantumrehab.com
Quantum Dynamo
V I I I . C A R E A N D M A I N T E N A N C E
Battery Replacement
A battery wiring diagram is printed on a decal located on the battery well frame. Refer to the specifications table for correct
battery specifications.
WARNING! Prevent injury. Do not replace the battery when the seat is occupied.
WARNING! Battery posts, terminals, and related accessories contain lead and lead compounds.
Wear goggles and gloves when handling batteries and wash hands after handling.
WARNING! Power chair batteries are heavy. See specifications table. If you are unable to lift that
much weight, be sure to get help. Lifting beyond your capacity can result in personal injury.
To replace the batteries:
1. Turn off the power to the controller.
2. Make sure that the power chair is in drive mode. See III. “Your Power Chair.”
3. Unplug the controller connector from the power base.
4. Remove the seat.
5. Lift off the shroud.
6. Unplug the battery quick-connectors from the power base.
7. Remove the old batteries.
8. Disconnect the wiring harnesses from the batteries.
9. Connect the wiring harness to the new batteries.
WARNING! Make sure you tighten the fasteners so that the connections are secure.
10. Place the new batteries into the battery well on the power base.
11. Plug in the quick-connectors.
12. Reinstall the shroud.
13. Reinstall the seat.
14. Plug the controller connector into the power base.
15. Charge the batteries.
When to See Your Quantum Rehab Specialist for Service
The following symptoms could indicate a serious problem with your power chair. If necessary, contact your Quantum
Rehab Specialist. When calling, have the model number, serial number, nature of the problem, and the trouble code if
available.
!
Motor noise
!
Frayed harnesses
!
Cracked or broken connectors
!
Uneven wear on any of the tires
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Jerky motion
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Pulling to one side
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Bent or broken wheel assemblies
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Does not power up
!
Powers up, but does not move
