FRITSCH PULVERISETTE 13 premium line - Manual (Page 41)

5. The grinding chamber lock (8) is released. Open the grinding
chamber now. The grinding disks become visible. The movable
grinding disk (6) is fastened to the back with 2x M30 hexagon
screws.
6. Switch the device off at the main switch (0).
DANGER!
Disconnect the mains plug from the mains and secure the
device against being unintentionally switched back on.
7. Then use the locking spanner (B) to secure the support disk of the
movable grinding disk.
To do this, the locking spanner has to be pushed through the hinge
of the open grinding chamber.
NOTICE!
Hold the grinding disks firmly during the exchange and do
not drop them. This can cause disks made of zirconium
oxide to break or splinter.
8.
CAUTION!
Crushing hazard when exchanging the grinding disks.
Make sure that the grinding disk does not fall on the
floor.
Use the spanner (R) to unscrew the hexagon screws at the top of
the back of the movable grinding disk. Turn the disk 180 degrees
and unscrew the other hexagon screw. Remove the grinding disk.
Maintenance
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