FRITSCH PULVERISETTE 25 - Manual (Page 19)

page 18
PULVERISETTE 25
4 Working with the Cutting Mill
4.1 Preparation for Grinding
4.1.1 Opening the Cutting Mill
1. Set the main switch (19) on the back of the instrument to I
(ON).
2. Unlock the latch clamps (13).
3. Open the cover flap (6). It is possible to lift the cover flap (6) out
of the hinge after opening it. However, this is only required for
the purpose of cleaning, for example.
4. Slowly swing open the upper housing (2) until it rests against
the rubber stop.
4.1.2 Inserting / Changing the Stationary Knives
1. Open the cutting mill (see chapter 4.1.1)
2. When inserting or changing the stationary knives (4,5,9), the
rotor (3) and the sieve cassette (7) must be removed (see
chapter 4.1.4 and 4.1.5).
3. To replace or remove the stationary knives (4,5,9), loosen the
mounting screws (A)
4. When installing the stationary knives (4,5,9), lock them in place with
the mounting screw (A).
5. After installing the rotor (3) (see chapter 4.1.4), set the knife
gap width (see chapter 4.1.3).
a