Retsch PM400 - Inserting the grinding jar

Operating the machine
30
– The insertion and clamping of the clamping unit pushes the Safety Slider (O)
upwards, thereby activating it.
After the machine has started, the device checks this safety function for approx. 15
seconds.
The device aborts the starting process and emits an error message if
– you have not clamped the clamping unit;
– you have not inserted any clamping unit or clamping bolts; or
– if the grinding jar is missing.
5.8.2 Inserting the grinding jar
Fig.
17
: Clamping the grinding jar
• If necessary clean the grinding jar base (Mt) and the anti-rotation pin (Vs).
• Turn the grinding jar label (I) to the same side as the anti-rotation pin.
• Place the grinding jar in the grinding jar support.
– Pay attention to the anti-rotation device when using 250 and 500 ml grinding
jars. The hole drilled in the bottom of the grinding jar to support the anti-
rotation pin (Vs) is situated on the side of the lettering areas (I).
I
Vs
Mt