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Troubleshooting
BR/BD 75/140 R, BR/BD 90/140 R
New Unit Information 03.2004
Faults with text in the
display
Corrective measures
error!
high battvoltage
– Check the set of rechargeable batteries. The voltage at
the battery post terminals must be less than 32 V!
release
throttle!
– Remove your foot from the drive pedal before switching
on the key switch.
– Mechanically readjust the drive pedal. The neutral drive
pedal voltage should be precisely set to 0.3V +/- 0.1V.
error!
brush
– Check/replace fuse F3.
– Check the connection cables to the brush motors/
eliminate fault.
– Check the function of both brush motors/replace as
necessary.
error!
brush head
– Remove the blockage.
– Check/readjust the limit switch in the brush head lifting
motor.
– Check the connection cables to the brush head lifting
motor/eliminate fault.
– Replace the brush head lifting motor.
error!
squeegee
– Remove the blockage.
– Check/readjust the limit switch in the suction bar lifting
motor.
– Check the connection cables to the suction bar lifting
motor/eliminate fault.
– Replace the suction bar lifting motor.
error!
vacuum motor
– Check/replace fuse F4.
– Check the connection cables to the suction motor/
eliminate fault.
– Check the function of the suction motor/replace as
necessary.
error!
front light
– Are working lights connected?
– Check fuse F6.
– Check working lights/replace the defective halogen bulb.
– Check the connection cables to the working lights/
eliminate fault.
error!
rotating beacon
– Is a warning beacon light connected?
– Check fuse F6.
– Check warning beacon light /replace the halogen bulb or
complete light.
– Check the connection cables to the warning beacon light/
eliminate fault.
select
traction dir.
– Select the desired direction of travel (forward/reverse)
before pressing the drive pedal.
error!
brake
– Check/adjust/replace the front wheel brake.
– Check the cable connections with the front wheel
brake/eliminate fault.
error!
throttle
– Check that the drive pedal sensor wiring is properly
connected and adjusted.
Troubleshooting
REVISED