Otto Bock B500 Classic User Instructions page 78

Maintenance/Repair
Display Error/Warning
Battery overvoltage
Back angle adjustment motor
fault
Seat tilt motor fault
Seat height adjustment motor
fault
Power footrest motor fault
Drive motor fault
Brake fault
Emergency stop
78 | Ottobock
Probable cause
Voltage too high (after com­
plete charging and driving
downhill)
Faulty cabling or plug con­
tacts
Defective actuator
Faulty cabling or plug con­
tacts
Defective actuator
Faulty cabling or plug con­
tacts
Defective actuator
Faulty cabling or plug con­
tacts
Defective actuator
Faulty cabling or plug con­
tacts
Defective drive motor
Brake disabled
Defective brake
Severe controller/hand-held
control unit and/or drive
motor malfunction
Possible corrective action
Continue driving slowly
Check cabling/plug connections
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
Close brake release
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
B500 classic/advanced