© HAMM AG 2009 37
OPERATION
316 Vibrator preselector pushbutton
When this pushbutton is pressed, the vibrator
in the front drum, in the rear drum, or in both
drums, is preselected.
This illuminated indicator (symbol without oscil-
lation) indicates a pre-selected vibrator in case
of de-activated vibration. Each actuation of the
pushbutton switches one step ahead in the cir-
culation.
Front vibrator........................................PRESS
Rear vibrator............................PRESS AGAIN
Double vibrator.........................PRESS AGAIN
If the vibration system is activated with push-
button (312), the illuminated indicator changes
over to Vibration activated (symbol with oscilla-
tion).
317 Water irrigation pushbutton
Pressing the pushbutton switches the water ir-
rigation system on or off. Water consumption is
optimised via a multi-stage automatic interval
system. The irrigation levels can be selected
with pushbuttons (373).
On........................................................PRESS
Off ...........................................PRESS AGAIN
Continuous pressing of the pushbutton will
cause permanent water irrigation. As long as
the pushbutton is pressed, the pump runs in
continuous operation.
Continuous
operation.................PRESS CONTINUOUSLY
319 Vibration mode manual-automatic
pushbutton
The pushbutton sets the operating mode for
the vibration system. The vibrator can be
switched on or off manually or automatically.
Manually...............................................PRESS
(Upper control light lights up)
The vibration can be switched on or off at any
time with the pushbutton on the multifunctional
grip (503).
Automatically........................... PRESS AGAIN
(Lower control light lights up)
0316-105
When the machine is at a standstill, the ir-
rigation system is without function.
0317-104 0319-104