Wheelchair Control Unit Error Overview - Otto Bock C1000 SF Instructions For Use Manual

Maintenance and repair
For example, if the connection between the control unit and seat motor is faulty, this error will only be indicated if
the user attempts to activate the motor. However, the driving function is still available.
Error
An error affects one or several functions of the power wheelchair. The power wheelchair and its functions are not
fully operational until the fault is resolved.

7.4.2 Wheelchair control unit error overview

Display symbol LCD monitor
display
60
Error/warning
Controller temperature
warning
Motor temperature
warning
Joystick warning
Handheld control unit
error
Controller error
Communication error
(alternately flashing)
Battery undervoltage
Battery overvoltage
Back angle adjustment
motor fault
Seat tilt motor fault
Cause
Overheating due to
excessive load
Overheating due to
excessive load
Joystick not in home
position when the unit is
turned on
Defective joystick
Defective controller
Faulty connection
between the hand-held
control unit and the con­
troller
Defective cabling, soft­
ware or hardware
Battery deep discharge
Battery cable malfunc­
tioning/faulty connection
to the battery
Voltage too high (after
complete charging and
driving downhill)
Faulty cabling or plug
contacts
Defective actuator
Faulty cabling or plug
contacts
Defective actuator
Possible measure
Cool down phase
Cool down phase
Move the joystick to the
home position before
switching the unit on
Contact specialist deal­
er
Check all connections
Contact specialist deal­
er
Check cabling/plug con­
tacts
Contact specialist deal­
er
Charge as soon as pos­
sible
Check the connection to
the battery (charge the
battery if the connection
is good)
Continue driving slowly
Check cabling/plug con­
tacts
Contact specialist deal­
er
Check cabling/plug con­
tacts
Contact specialist deal­
er
C1000 SF