Turning Off The Nitrogen Gas - Thermo Scientific Surveyor MSQ Plus Hardware Manual

6
System Shutdown, Startup, and Reset

Turning Off the Nitrogen Gas

Turning Off the Nitrogen Gas
96 Surveyor MSQ Plus Hardware Manual
To turn off your LC devices and your data system computer in an emergency, use their
ON/OFF switches.
Figure 75. View of MAINS ON/OFF circuit breaker switch
MAINS ON/OFF
PUMP PUT
MAINS IN
If you are performing intermittent analyses throughout the day and you want to conserve
nitrogen, you can turn off the nitrogen gas between analyses.
To turn off the nitrogen gas
1. If you are using the optional cone wash pump, turn it off by turning its power switch to
the Off position.
2. Turn off the flow from your LC pump:
a. If your LC pump is controlled from the Xcalibur data system, turn it off from its
respective Direct Control dialog box or place it in the Standby mode from the Info
View - Status page.
b. If your LC pump is not controlled from the Xcalibur data system, turn it off from its
keypad control panel.
3. If the Tune window is not open, open it:
a. Double-click the Tune icon on the Windows desktop.
After you double-click the Tune icon, the Server icon appears in the System tray (to
the left of the clock) of the Windows taskbar.
b. Double-click the Server icon to open the Tune window.
I
Power switch in OFF position
O
Power supply for forepump
Connection to line power
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