Attendant Control Fault Overview - Otto Bock B500 Instructions For Use Manual

Maintenance / repair
Flashing LED Warning/Fault
Brake release
Battery over voltage
Communication error between
the control panel (joystick) and
the controller

7.4.3 Attendant control fault overview

Flashing LED Warning/Fault
Control unit fault
Attendant control fault
Joystick fault
Page 76
Cause
Brake disabled
Voltage too high
Loose battery contacts
Defective cable, loose plug
connection
Cause
Fault in the control unit
Defective attendant control
Attendant control joystick not
in home position when the
unit is turned on
03/2011
Possible corrective action
Check motor brakes
Check connection to the controller
Continue driving slowly
Check cabling / plug connections
Check cabling / plug connections
Possible corrective action
Read fault on the VR2 control panel
and take corresponding measures
(see "Wheelchair control unit fault
overview" table)
Remove attendant control and turn
control panel off, then on again
Move the joystick to the zero posi­
tion before turning the unit on
Remove attendant control and turn
control panel off, then on again
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