BR/BD 75/140 R, BR/BD 90/140 R
Unit Functions
Page 15 / 71
New Unit Information 03.2004
Control panel
(up to software version 2.5)
ORIGINAL
Item Name
Function
21 Indicator light (green)
– Flashes if water function is activated.
– Lights up if water pump is running and metering
valve is open.
22 "Water pump" push-button
Activates water pump and metering valve.
The water pump does not start unless the drive
pedal has first been pressed and the brush
motors are activated.
23 Display
2-line, 16 characters/line.
24 "Increase water flow" push-button
Increases the quantity of water by adjusting the
metering valve.
25 Indicator light (green)
– Lights up if suction motor is running.
– Flashes during the after-running time.
26 Indicator light (red)
Lights up if magnet brake is activated.
27 Indicator light (red)
– Flashes, if battery voltage has fallen to 1 Volt
above the set end-point voltage. In addition,
a one-time acoustic alarm signals.
– Lights up, if battery voltage has dropped below
the deep-discharge protection voltage.
28 "Wall-Floor-Ceiling Nozzle" push-
button
Switches water pump and suction motor on for
wall-ceiling-floor nozzle. Function can only be
selected when unit is at a standstill.
29 Indicator light (green)
Lights up if push-button 28 is activated.
– Drive pedal, forward drive
If the drive pedal is pressed the following
functions are activated (if pre-selected):
– Brush motors are switched on.
– Brush head lowers.
– Suction motor is switched on.
– Suction bar lowers.
– Water pump is switched on.
– Metering valve opens.
– Indicator lights (10), (14), (21) and (25)
continuously light up.
Note: The suction motor remains active
irrespective of the drive pedal.
– Drive pedal, reverse drive
If the drive pedal is pressed the following
functions are activated (if pre-selected):
– Suction bar rises.
– Indicator lights (10), (15), (21), (25) continuously
light up.
– Acoustic alarm sound signal.
Note: The suction motor remains active
irrespective of the drive pedal.
