Retsch GM 200, Руководство пользователя

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Controlling the Device
35
7.3.2 Activatable or Deactivatable Parameters
The following parameters can be activated or deactivated:

Interval

Direction of rotation
In manual mode the parameters can be edited directly. In programme mode the parameters can
only be changed, when the edit mode has been activated via the button ( B3.4 ).

Press on the parameter to be edited. The direction of rotation is changed, or the interval
grinding is activated or deactivated.
Speed (B2.3):
Depending on the direction of rotation of the knife insert, the sample is ground either by cutting
or by hit and impact effect. The current direction of rotation of the knife insert is displayed by
one of the following icons:
Direction of rotation counterclockwise (cutting)
Direction of rotation clockwise (hit and impact grinding)
NOTICE Hard and hard-brittle sample materials should be ground mainly with hit and impact
grinding, i.e. with direction of rotation .
Interval (B2.4):
By activating the interval function, the grinding is interrupted and continued again at short,
constant intervals. The activated or deactivated interval function is displayed by one of the
following icons:
Interval grinding activated
Interval grinding deactivated (permanent grinding)
NOTICE With the interval function activated, the maximum speed is limited to 4
000 rpm,
regardless of the direction of rotation.