FRITSCH PULVERISETTE 7 premium line - Manual (Page 51)

13. Press the Start button à the grinding chamber is closed and the
safety check starts.
14. Various sensors check the bowls and the closing mechanism of the
device. That will take a few moments. The Stop button stops the
process.
15. If the check is successful, this is confirmed and grinding is then
started without delay.
16. If the sensors detect insufficient safety, the starting procedure is
interrupted and the cause is displayed. Press the > button to open
the grinding chamber and move grinding station 1 into the loading
position. When the error is corrected, grinding can be continued.
Using the device
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