10 Troubleshooting
C
LEAN AND
V
ERIFY THE
G
AS
L
INE
Unit [n] > Diagnostics
Always clean the gas lines and verify there are no leaks at the connections after a gas cylinder is
connected. This test examines the gas line from the analyzer to the gas cylinder, then from the
analyzer to the regulator shut-off valve. A report is generated at the completion of the test to verify
that it has passed or failed. Causes and corrective action for a failure are provided.
Before beginning, confirm that the state for valves and the low pressure gauge are as follows:
A. Gas tubing to instrument
B. Gas regulator shut-off valve -
OPEN
C. Low pressure gauge - 14-15
psig
D. High pressure gauge
E. Gas cylinder shut-off valve -
CLOSED
F. Regulator connecter nut
G. Regulator control knob -
OPEN
H. Brass reducer fitting
1. Click the down arrow to the right of the
Test
field and select
Gas Line Clean and Verify #
Rev [n]
. This procedure uses the analysis gas as an example. Select
Clean and Verify
Helium Gas Line Rev [n]
if the helium cylinder is being verified.
2. Select
Report after test
and select
Preview
as the destination. Resize the window if this
option does not display.
3. Click
Start
. From the
View
drop-down list, select either
Operation
,
Instrument Log
, or
Instru-
ment Schematic
.
10 - 8
Gemini VII Operator Manual
239-42828-01 (Rev H ) — May 2021
Summary of Contents for GEMINI VII
Page 1: ...OPERATOR MANUAL 239 42828 01 May 2021 Rev H GEMINI VII SURFACE AREA ANALYZER ...
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Page 126: ...6 About Reports SAMPLE LOG REPORT 6 34 Gemini VII Operator Manual 239 42828 01 Rev H May 2021 ...
Page 127: ...T PLOT REPORT t Plot Report Gemini VII Operator Manual 239 42828 01 Rev H May 2021 6 35 ...
Page 128: ...6 About Reports VALIDATION REPORT 6 36 Gemini VII Operator Manual 239 42828 01 Rev H May 2021 ...
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