Operation
40
The
CHRONOS
®
Vessels should be open only for a short
period of time. Prior to storing and taking-out, determine the
position of the sample inside the vessel.
Caution!
•
Observe the safety instructions.
•
Observe the requirements of the sorting system.
•
Wear gloves and safety glasses.
•
The level is changed by the storing and taking-out of
the towers. Due to this, the automatic level control
can refill liquid nitrogen. There exists the danger of
splashes.
•
The wrapping of the samples can be very brittle in
intensely cooled condition. Caution when handling.
Storing
Always store only one tower or a similar sample
vessel at once in the vessel (penetration of addition-
al heat into the vessel).
•
Prior to storing, determine a free position for the sample
inside the vessel.
•
Slowly open the cover. That limits nebulosity and improves
the view on the sorting system.
•
Pull out the free tower and put it down on the other towers.
•
Store the marked sample in the free position determined
before.
•
Put back the tower to its original place inside the
CHRONOS
®
Vessel.
•
Close the cover.
Taking-out
•
Prior to taking-out, determine the position of the sample
inside the container.
•
Slowly open the cover. That limits nebulosity and improves
the view on the sorting system.
•
Pull out the tower with the desired sample and put it down
on the other towers.
•
Take out the sample.
•
Examine the marking of the sample.
•
Put back the tower to its original place inside the
CHRONOS
®
Vessel.
•
Close the cover.
7.4 Storing and Taking-out of
Samples
Summary of Contents for BIOSAFE 120
Page 1: ...Operating Manual BIOSAFE 120 220 420 MD Service Hotline 49 0 2741 95 85 75...
Page 2: ......
Page 31: ...Safety 27 5 1 Safety Safety advices Handling with cryogenic liquefied gases Source IGV Germany...
Page 32: ...Safety 28...
Page 33: ...Safety 29...
Page 51: ...Accessories 47 660 mm 95 mm 165 mm CHRONOS 220 Towers 77031511 95 x 165 mm...