Schmidt AS 990 - Putting the sprayer;front spray bar into operation

Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 77
8.5.6 Putting the coarse protection flap
on the suction duct into operation
TIP
If coarse debris is picked up with the coarse
debris flap; the suction output reduces.
Open/close coarse debris flap
 Press and hold the button for approx. 1 s.
The coarse debris flap is opened and the button
is illuminated.
To close, press the button.
Or
 Press the button briefly.
Coarse debris flap opens and closes in delay-
interval mode (3x).
8.5.7 Putting the sprayer/front spray bar
into operation
 Press the button (1).
The sprayer is turned on for all working devices
that are currently in use.
The sprayers that are supplied with water are
displayed via symbols in the display
 Disc brush left or right (2)
 Rear suction unit (3)
 Rear sweeper unit (4)