Karma KP-31.2, User Manual, Page: 83 / 100

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20.8 Brake release, freewheel mode
Check regularly, approximately once a month, that the brake release and the
brake release lever is working properly. When the brakes are released, it
should not be possible to drive the wheelchair by joystick.
Testing the brake release
20.9 Battery replacement
step 1: Place the wheelchair on a level surface.
step 2. Switch off the power supply using the ON/OFF key on the controller.
step 3. Pull the orange lever to swing away the armrest and then take off the
seat cushion
step 4. Use 4mm Allen key to unscrew the bolt connecting the seat plate to
take off the seat plate. When taking off the seat plate, first tilt it up and
then pull.