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8.4.2 Control Unit Fault Overview
Display
Warning/Fault
Controller temperature warning
Motor temperature warning
Joystick warning
Hand control device fault
Controller fault
Communication error (alternat
ing flashing signal)
Battery under voltage
ScoutCrawler
Cause
Overheating due to excessive
load
Overheating due to excessive
load
Joystick is not in the home
position when the unit is
turned on
Defective joystick
Defective controller
Faulty connection between
the hand control device and
controller;
defective cabling, software or
hardware
Battery deep discharge
Battery cable malfunction
ing/faulty connection to the
battery
Maintenance/Repair
Possible corrective action
Cool down phase
Cool down phase
Move the joystick to the home posi
tion before turning the unit on
Contact specialist dealer
Check all connections
Contact specialist dealer
Check cabling/plug connections
Contact specialist dealer
Charge as soon as possible
Check the connection to the battery
(charge the battery if the connection
is good)
Ottobock | 45
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