FRITSCH PULVERISETTE 19 - Manual (Page 26)

6. Remove the hexagon socket screw key again!
7. 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), the fixed knives (4, 5, 9) and the sieve cas-
sette (7) are changed!
5.2 Switching on
1. Check again that the cutting mill is firmly fastened.
2. Check that the funnel (1, 22) is firmly mounted and closed.
3. Push in the collecting vessel (8) or the adapter for the sample
exhaust system (27) (see Ä Chapter 6.5 ‘Sample exhaust system
with cyclone separator’ on page 39).
4. Check if the latch clamp (13) is closed.
5. Switch the control switch (19) on the back of the device to AUTO,
the START button must light up green.
5.3 Function check
Switch on the device by pressing the START button. This front closing lid
(6) is now locked.
® The cutting mill starts up.
NOTICE!
Switch the device off immediately if there is an audible
metal contact noise. This can happen if the fixed knives are
set incorrectly. An indication of this could be shiny areas on
the rotor, which show where the fixed knives must be read-
justed. (See Ä Chapter 6.1.2 ‘Inserting / changing the fixed
knives’ on page 29)
5.4 Switching off
Press the STOP button to switch off the device. After waiting a few sec-
onds the closing lid (6) can be opened.
Switch off the main switch (19) if the cutting mill is to be idle for a longer
period of time (e.g. overnight).
Initial start-up
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