Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 186

Chapter 10
Ensuring Tightness
8. Scroll to the channel of interest and press ENTER to open the following menu:
.
9. Scroll to Leak Check Settings and press ENTER to open the relevant menu.
10. In Check press line set the pressure (pressurization value) at which the leak
11. In Sensitivity line set the maximum value the pressure can drop during the
12. Press CLEAR to exit Leak Check Settings menu and return to the previous
13. Select the
186
1. This item appears if the relevant channel is present and configured.
Start Leak Check
Leak Check Settings
Check press
Sensitivity
check must be performed. The range is comprised from 10 to 999 kPa 
(1.45-145 psi).
test. The range is comprised from 1 to 10 kPa (0.145-1.45 psi).
menu.
Start leak check
Leak Check settings
Start leak check
purge valves of the selected channel are automatically closed and the channel
is pressurized with carrier gas to the leak check set point.
Pressure
Elapsed time
Use <STOP> to abort
Performing a Leaks Check (Capillary/Packed/UFM Columns)
L. COL. LEAK CHECK
L. COL. SETT.
L. COL. LEAK CHECK
command to start the operation. The split and
CHECKING L COLUMN
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