Replacing The Battery; Troubleshooting - Otto Bock B500 Classic User Instructions

Fig. 53 Replacing the front direction indicator bulb
Replacing the front LED light
The front LED light (see Fig. 52, item 2) is maintenance-
free. If repairs are required, the qualified personnel who fit­
ted the wheelchair can help.
Replacing the rear LED light (including rear direction
indicator)
The rear LED light is maintenance-free. If repairs are
required, the qualified personnel who fitted the wheelchair
can help.

7.3.3 Replacing the battery

Batteries may only be replaced by authorised personnel.
B500 classic/advanced

7.4 Troubleshooting

CAUTION
Risk of uncontrolled driving behaviour
Risk of falling, tipping, collision with persons or nearby
objects
► If any faults, defects or other hazards that can lead to
personal injury are detected, the product must be
taken out of service immediately.
► Contact your authorised specialist dealer if uncon­
trolled movement of the product occurs due to a mal­
function.
INFORMATION
In the event of communication problems in the control unit
bus system, the system triggers an emergency stop in
order to prevent any uncontrolled functions.
► Note that after every emergency stop, you have to turn
the power wheelchair control unit on again.
► If the driving function is still not available after turning
the control unit on again, activate pushing mode by
releasing the brake.
► Contact a specialist dealer.
Faults are indicated on the LCD display via the "Battery
Capacity" indicator on the control panel or on the attendant
control (if available). The following table shows the individu­
Maintenance/Repair
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