Micromeritics ACCUPYC III Operator's Manual page 59

Operations (continued)
Operation Name
Purge Gas Line
Set Regulator
Pressure
L
AST
Displays the most recent chamber verification. Tap Export and select an export type (such as
PDF or TXT).
AccuPyc III Operator Manual
135-42800-01 (Rev -) — Nov 2023
Description
If the system was previously open, perform the Purge Gas Line
n
operation before starting this test.
If this test fails, repeat it to verify that a leak is indicated.
n
If a leak is indicated, contact your Micromeritics Service
n
Representative.
Flows gas through the instrument to remove air from the gas line. This
should be done any time a gas connection is opened (at the tank, the
regulator or the instrument).
Follow the on-screen prompts to adjust regulator control knob
manually. This should be done after connecting gas lines, replacing the
gas cylinder or replacing the regulator. Gas flows continually and vents
outside the unit throughout this operation. Pressures should be read
from the regulator gauge attached to the gas cylinder.
Chamber
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