Retsch MM 200 - Manual (Page 19)

5/21/2012 19 Retsch GmbH
Setting the milling time
• Switch on the MM 200 with switch D
Preselect time:
• Set required milling time with + / - buttons N+ and N-
einstellen.
• Short pressing of N+ or N– adjusts the time by one second
or one minute. When pressed for longer the display runs
continuously without a pause.
If 99.0 minutes is exceeded the display L shows 0.10
seconds again.
Setting the frequency
Preselect frequency:
• Set the frequency with + / - buttons M+ and M-.
• Short pressing of + or – adjusts the frequency in single steps.
With longer pressing the display runs faster. Selectable
frequency range is from 03.0 to 25.0 Hz.
Starting the milling process
• Shut the hood.
• Set the frequency.
• Set the time.
• The milling operation is started with start button P.
• The milling time is recorded and the milling time still
remaining is shown in display N.
The milling process can be started only when the hood is
closed.
Stopping the milling process
• Press the stop button O.
• Pressing once interrupts the milling process, for example in
order to assess the milled material. The milling time still
remaining is still visible in the display N. By repressing the
start button the mill continues to run until the milling time
has completely elapsed.
• Pressing the stop button twice stops the milling process. The
machine is now in stand-by mode.
• Pressing the start button reactivates the display and the
milling time is reset to the last starting value.
During the milling process the time can be adjusted by pressing
the N+ or N- button.
When the milling time has elapsed the milling process is
automatically ended. The display is reset to the last started
N - N +
M- M+
P O N