Operating Instructions – Labmaster
©
130 and MB20G Systems
Instruction Manual
Chapter 9: System Operation
© MBraun, Inc. Edition 1/2007 Page 9-12
Grasp the door handle with two fingers and turn in
a clockwise motion. Tighten finger tight and then
an additional ¼ turn.
9.5 Mini Antechamber Operation
Operating the mini antechamber is done manually. Follow the steps below to perform a transfer
of materials from room environment into the glovebox using the large antechamber.
Before opening the outside antechamber door, verify:
• The inner antechamber door is closed;
• The hand valve (A) is in the closed position;
• The antechamber is not under vacuum (gauge
(B) should read zero).
The picture to the right displays the correct hand valve
position and the reading on the gauge at the zero
position.
Turn the handle on the outer antechamber door in a
counterclockwise direction to open it.
A
B
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