FRITSCH PULVERISETTE 19 - Manual (Page 35)

n Remove the hexagon socket screw key again immediately!
n If the rotor (3) is not turning freely, proceed as described in
Ä Chapter 6.1.3 ‘Setting the gap width of the knives’ on page 30.
NOTICE!
This check must also be carried out every time the rotor (3)
and the fixed knives (4, 5, 9) are changed!
6.2 Comminution procedure with standard funnel
CAUTION!
Wear safety goggles for comminution using the standard
funnel!
There is a risk of particles from the funnel being projected,
in the case of free-flowing material.
1. Switch the control switch (19) on the back of the device to AUTO.
2. Close the cutting mill (see Ä Chapter 6.1.6 ‘Closing the cutting
mill’ on page 34).
3. Push in the collecting vessel (8).
4. Pull the plunger (26) out fully.
5. Switch on the deviceà press the green Start button (see
Ä Chapter 5.2 ‘Switching on’ on page 26).
6. Add some comminution material.
⇒An operating noise becomes audible.
The quantity of comminution material is based on the particle feed
size and the grindability of the comminution material. It is best to
start with small quantities and increase them depending on the
success of the comminution.
7. If necessary, press the comminution material into the cutting
chamber with the plunger (26).
8. When the operating noise becomes quieter, the comminution pro-
cedure is complete.
ð More comminution material can be added in.
Using the device
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