Retsch Cryomill - Manual (Page 43)

Operating the machine
43
• Press the button (B12) to set the intermediate cooling .
The intermediate cooling time LED lights up.
• Use the buttons (B9) to set the intermediate cooling time
(30 seconds to 99:00 minutes).
– +
Pressing briefly increases the duration.
– -
Pressing briefly shortens the duration.
The display runs more quickly when pressed longer.
Pos : 6. 43 /00005 Ü berschrif ten/ 1. 1 Ü bersc hrift en/ 1. 1 Übersc hrift en BD A/ 11 Mahlfreq uenz ei nst ellen @ 0 \ mod_1226908559789_9. doc @ 3588 @ @ 1
5.12 Setting the grinding frequency
Pos : 6. 44 /00010 Bedi enungsanleit ung en Kapitels ammlungen/Cr yoMill II /0007 Bedi enung/0016 Cr yoMill II Modul Mahlfr equenz ei nst ellen @ 5\ mod_1343829252220_9. doc @ 33312 @ @ 1
Fig. 39: Frequency 1/s
• Switch the CryoMill on at the main switch.
It is only possible to adjust the grinding frequency if the button (B11) for setting the
grinding parameters has been pressed and the LED (B11) is lit up.
• Press the button (B11).
• Press the respective buttons (B7) to set the grinding frequency .
The selectable frequency range is from 3 to 30 Hz.
•
+
Pressing briefly increases the frequency.
•
-
Pressing briefly reduces the frequency.
The display runs more quickly when pressed longer.
The frequency of precooling and intermediate cooling is fixed at 5 Hz. The
frequency cannot be adjusted while setting the precooling or intermediate cooling
time.
Pos : 6. 45 /00005 Ü berschrif ten/ 1. 1 Ü bersc hrift en/ 1. 1 Übersc hrift en BD A/ 11 M ahl vorgang s tart en @ 0\ mod_1227185008190_9. doc @ 3861 @ @ 1
5.13 Starting the grinding process
Pos : 6. 46 /00010 Bedi enungsanleit ung en Kapitels ammlungen/Cr yoMill/0101 Warnhinweis e/Cr yoMill VORSICH T Aus tritt von fl üssigem Stic kst off @ 0\ mod_1228749657712_9.doc @ 4360 @ @ 1
CAUTION
Danger of injury and frostbite
Escape of liquid nitrogen
–
Liquid nitrogen has a temperature of –196 °C and may cause injuries
similar to burns on skin or eye contact or frostbite.
• Never switch the machine on without tightly closed cooling casing.
Pos : 6. 47 /00010 Bedi enungsanleit ung en Kapitels ammlungen/Cr yoMill/0101 Warnhinweis e/Cr yoMill HIN WEIS D er M ahl vorgang kann nur g est artet werden, wenn die Haube gesc hlos sen is t. @ 0\ mod_1228833855525_9.doc @ 4432 @ @ 1
NOTICE
The grinding process can only be started if the hood is closed.
Pos : 6. 48 /00010 Bedi enungsanleit ung en Kapitels ammlungen/Cr yoMill II /0007 Bedi enung/0020 Cr yoMill II Modul Start des M ahl vorg anges @ 5\ mod_1343829256297_9. doc @ 33356 @ @ 1
B7