FRITSCH PULVERISETTE 7 premium line - Manual (Page 43)

5. Release the locking hooks (4) and push them together at the
bottom end until they engage and are exactly vertical.
6. Make sure that the locking hooks engage exactly in the middle of
the recess. Only then can the bowl be closed properly and inserted
in the device.
+ Make sure that the distances are the same.
7. Turn the handle (5) down firmly; the press-on sleeve (7) must be
released for air to escape from the bowl.
8. Turn the press-on sleeve (7) down firmly.
NOTICE!
Once the locking hooks are engaged, the lid may no longer
be turned against the bowl. The positions of the hooks and
grooves in the bowl below the hooks must match
Using the device
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