Perform An Empty Tube Analysis - Micromeritics GEMINI VII Operator's Manual

5 Perform an Analysis
P E
ERFORM AN MPTY
Unit [n] > Empty Tube Analysis
In 21CFR11 environments, users are required to login to the Confirm application to
start an analysis. Once the analysis window is opened, manual control is disabled
until the analysis has completed. During analysis, pausing and resuming is allowed,
however, steps cannot be skipped.
The volume correction is only used when calculated free space is selected. It accounts for any
difference in volume between the balance tube and the empty sample tube, and may be
determined by the following procedure: Perform a liquid nitrogen analysis using two empty sample
tubes of the same size. Select Measure for free-space option (see
Analysis for Diagnostic Purposes on page 10 -
free-space difference in the Unit Configuration dialog (cross-reference) and use it for these two
tubes only for future analyses with calculated free space.
Ensure the analyzer safety shield is closed before beginning an analysis. If the ana-
lyzer is operated at an excessive pressure, the sample or balance tube could become
dislodged from its port, possibly causing personal injury or damage to the equipment.
1. Click Browse to select a sample file.
2. Click Report after analysis
plete. On the Report Settings window, select the report destination. Click OK.
3. Click Start to start the analysis. A window displays data as they are collected. A short delay
is encountered before the port status changes from the Idle state at the bottom of the
window. When analysis is complete, remove the sample tube and store (or dispose) of the
sample material as applicable.
5 - 14
T A
UBE NALYSIS
17). After the analysis, record the reported
to automatically generate reports when the analysis is com-
Perform an Empty Tube
Gemini VII Operator Manual
239-42828-01 (Rev H ) — May 2021