Quantum edge 2.0 Owner's Manual page 9

 Check all controller connections to the power base. Make sure they are
secured properly.
 Check the brakes. See "Care and Maintenance."
 Check battery charge. See "Batteries and Charging."
 Ensure the manual freewheel levers are in drive mode before sitting on
the power chair.
NOTE: If you discover a problem, contact your Quantum Rehab
Provider for assistance.
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