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3. Description
N Key for water flow re-
duction with pilot lamp
(green)
is used to reduce the wa-
ter quantity supplied to
the brushes. The quantity may be gra-
dually reduced from 5.2l to 1.0l per mi-
nute, each grade corresponding to one
lamp.
O Key for water infeed
with pilot lamp (green)
is used to turn ON and
OFF the water supply.
When switching on the
brushes, the last saved water amount
is supplied automatically. The water
quantity can be increased or reduced
via the (N) and (P) keys
14
P Key for water flow
raising with pilot lamp
(green)
is used to increase the
water quantity supplied
up to max. 5.2l per minute.
Q Program key 1 for
brush drive, suction
with pilot lamp (green)
turns the brush drive as-
sembly and the squee-
gee ON and OFF with a simultaneous
lowering/lifting out of the squeegee.
The green lamp lights if the units are
ON and lowered. In case of malfunc-
tion, the fault lamp (G) alights and an
error code appears in the service di-
splay.
S Working floodlight-
position
In this position of switch
D (Fig. 3) the working
floodlight is on.
Note: Option warning lamp: in this po-
sition of the switch D the warning lamp
is blinking.
T Warning flashlight and buzzer po-
sition
In this position of switch
D (Fig. 3) the warning
flashlight and the buzzer
are on. The buzzer
sounds in addition to the
flashlight.
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