Scout X10, Service Manual

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24 Service manual - X10
Troubleshooting
6.2. Diagnostics and troubleshooting for Shark controls
WARNING!
Remove both fuses from the batteries before you change any cables, fuses
and/or modules. This way the power way is disconnected from the wheelchair.
NOTICE!
For more detailed information about Shark Controllers, specific manuals can
be downloaded from the website: www.dynamiccontrols.com.
Problem Cause Solution
Service indicator flashes
once
User error.
This is probably a 'STALL'
timeout.
Put the joystick in neutral
and try again.
Service indicator flashes
twice Battery fault. Check batteries and
cabling. Charge the
batteries or replace them.
The ON-OFF light flashes 3
times. The left-hand motor (m1)
connection is not good. Check the connection and
the cabling.
The left-hand motor (m1) is
defect.
Replace this motor.
The ON-OFF light flashes 4
times. The right-hand motor (m2)
connection is not good. Check the connection and
the cabling.
The m2 motor is defect. Replace this motor
The ON-OFF light flashes 5
times The left-hand parking brake
(m1) connection is not
good or disconnected. Check the connection and
the cabling.
The left-hand parking brake
(m1) is defect. Replace this motor.
The ON-OFF light flashes 6
times The right-hand parking
brake (m2) connection is
not good or disconnected. Check the connection and
the cabling.
The right-hand parking
brake (m2) is defect. Replace this motor.
The ON-OFF light flashes 7
times Controller fault Check all connections and
correct them if needed.
If the fault signal is still
present after this, replace
the controller.
The ON-OFF light flashes 8
times Power module fault Check all connections and
correct them if needed.
If the fault signal is still
present after this, replace
the power module.