MBRAUN MB 120B-G, Руководство по эксплуатации

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Execut
ion
of the evacuation / refill cycles:
A. Turn the hand valve to the position “Evacuate”.
The antechamber will be evacuated.
B. Evacuate until the manometer shows a pressure of -0.9 up to
-1.0 mbar.
C. Turn the handvalve to the position “refill”.
Please pay attention to the d
e
scription on the antechamber.
The antechamber is purged with box gas.
Purge until there is a pressure balance between the box and
the antechamber.
Please process the described work cycle (Point A-C) at least twice,
then the hand valve can be turned to the position “close”.
Chapter 12
Antechamber Operation
72