Schmidt AS 990 - Sweep; Putting the disc brush into operation

Translation of Original Operating Instructions
Airport Sweeper / Airport Stand Cleaner
2017-02-02 72
8.5 Sweep
Switch to this position with button sequence described
previously; see Menu.
The possible functions are subsequently described.
8.5.1 Putting the disc brush into operation
TIP
If other equipment, e.g., the suction unit or cylindrical
brushes, is already in use:
 Press the button (1); the disc brush lowers into
the working position and switches on
 Press the button (1) again; the disc brush rises
into the working position and switches off

Press button (4).
 Move the joystick (2) to the direction of (2b).
Disc brush is lowered and switched on.
 Set the speed of the disc brush with rotary knob (3).
 A symbol (4) in the display indicates the use of the
disc brush
Switch off disc brush
 Move the joystick (2) to the direction of (2a).
The disc brush is raised, moved to transport position
and switched off.
Or
Turn off the disc brush with the button (4). Only the disc
brush is raised, moved to transport position and switched
off.