FRITSCH PULVERISETTE 7 premium line - Manual (Page 26)

14. The sensors detect that the grinding bowls are not present.
15. Press the ">" button to open the grinding chamber cover and
grinding station 1 is moved into the loading position.
16. The device functions are OK.
4.3 Switching off
If the device is put out of service for a lengthy period, close the grinding
chamber cover using the "Close" button and turn the device off at the
main switch.
Initial start-up
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