You-Q ALEX - Page 41

Problem Cause Solution
ON-OFF light does not go
on; wheel and does not
move
Controller plug not properly
connected to the power
module.
Check the connection.
Both fuses are defect Replace fuses.
The batteries are not
properly connected.
Check the connection.
ON-OFF light flashes once DX module defect Replace one or more
modules. The ON-OFF
LED shows the condition of
the system. All modules
have a separate status
LED, in this way you can
see which one is defect.
ON-OFF light flashes twice DX accessory defect. The module shows a fault
as a result of a
programming fault, or short
circuit and/or overload of
the accessories.
The (optional) electrical
high/low adjustment is not
in the lowest position. De
LED flashes twice to
indicate that the speed
limitation has been
switched on; the wheelchair
will drive considerably
slower.
The ON-OFF light flashes 3
times.
The left-hand motor (m1)
connection is not good
(loose or short circuit)
Check the connection and
the cabling.
The left-hand motor (m1)
connection is defect
Replace the motor.
Output of the power
module is defect
Check the motor; an output
of the power module will
only become defective
through a defect in the
motor itself.
Only replace the power
module if the error occurs
immediately when you
switch on the power
module. If the error occurs
when you start to drive, the
entire motor circuit causes
this error. In this case,
replace the motor.
Troubleshooting
Service manual - Alex
41