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17
TROUBLESHOOTING – CONTROLLER WITH DISPLAY
Problem:
Cause:
Solution:
The power chair cannot run
1. Charging connector is
connected to the control box.
Remove the charging plug.
2. Motor brake is disengaged.
Connect the motor brakes.
3. Other cause.
Contact authorized service center.
The chair drives slowly.
Symbol appears in display
1. Speed is being limited because
of lifted and/or tilted seat.
Lower the seat and /or tilt the seat
back to nearly horizontal.
2. Other cause.
Contact authorized service center.
Symbol appears in display
1. The control system has
intentionally reduced the power to
the motors to protect them against
heat damage.
Stop running and let the engines
cool.
The engines were overloaded and
exposed to more load than they
are intended for.
2. Other cause
Contact authorized service center.
Symbol appears in display
1. Control system was too hot and
has reduced the impact.
Turn of the power chair and let it
cool off.
2. Other cause
Contact authorized service center.
Symbol appears in display
1. The control system has
generated an error and displays a
text, module and an error code.
Contact authorized service center.
Symbol appears in display
1. Joystick activated
If you operate the joystick before
or just after you switch the system
on, the symbol will blink.
Release and center joystick to
resume normal operation.
If you do not release the joystick
within 5 seconds, the power chair
will not be able to move, even
though the joystick is released.
Power cycle the power chair again
to use the power chair.
Symbol appears in display
1. joystick is locked.
See "lockdown joysticks" to
unlock the joystick.
The power chair ”bips” and writes
”PM Brake error” in the display
1. The brake has been disengaged.
Connect the brake; see
Mechanically disengaging the
brakes, page 17.
2. Bad connection to brake.
Check that the motor/brake cable
is properly connected to the
power module on the power chair.
Contact authorized service center.
CHARGER:
See supplied user manual
