Cryotherm BIOSAFE 120, Operating Manual

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Cryogenic Storage Vessels CHRONOS®120/220/420
11
Closing the vessel cover
For closing the vessel cover, swing back the cover first, so that
the cover is located above the vessel. At the same time, the
blocking is loosened. After that, carefully lower the cover. Shut
the lock after closing.
Danger at the lock:
trapping of the fingers
EMERGENCY - PROCEDURE
In case that the lifting mechanism is obviously blocked with
closed or opened cover, carry out the following emergency -
procedure after consulting the CRYOTHERM – SERVICE
(Hotline: 02741 – 95 85 75):
Opening:
Loosen 4 fastening screws between cover and
lifting mechanism. The cover can then be lifted
with 2 persons.
Closing:
Loosen the cover as described and insert into the
vessel as much as possible in slightly turned po-
sition.