Micromeritics GEMINI VII Operator's Manual page 199

e. Reconnect the gas line to the regulator.
f. Use two 7/16 in. (11 mm) wrenches to tighten the gas line connection. Hold one wrench
fitting steady and the other to tighten the connector nut.
6. Set the analyzer pressure by doing the following:
a. Turn the Regulator Control knob clockwise until the low pressure gauge indicates the
appropriate pressure. See the Regulator Pressure Settings table in
Cylinder on the previous
b. Open the regulator Shut-off valve.
c. Open the gas cylinder Shut-off valve and flow gas for 10 to 30 seconds.
d. Close the gas cylinder Shut-off valve.
e. Close the gas cylinder valve.
7. If the gas line to the instrument inlet was previously disconnected, reconnect it now.
Gemini VII Operator Manual
239-42828-01 (Rev H ) — May 2021
page.
Replace a Gas Cylinder
Connect a Gas
10 - 13