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Coastal and Marine Geology Program
Woods Hole Field Center

Geochemical Sediment Analysis Procedures, Open-File Report 02-371

SHUTTING DOWN THE CHN


SHUTTING DOWN THE CHN

Shutting down the CHN Analyzer is initiated from the STANDBY mode.

If the machine is not in STANDBY, press the STANDBY button.

 Standby mode; link to larger image

Press the DIAGNOSTICS key and select 2 for "GAS".

 Diagnostic key; link to larger image

The screen will display a choice between "LEAK TEST" and "VALVE" so select 2 for "VALVE".

 Valve; link to larger image

Enter valve code number 4 for valve D and press 1 to select "ON" to open the valve.

 Valve code #4; link to larger image

Enter valve code number 5 for vlave E and press 1 to select "ON" to open the valve.

Valve code #5; link to larger image

Wait 15 seconds and then press the DIAGNOSTICS key to exit the mode.

Turn off the white power switch located on the right side panel of the analyzer.

Power switch; link to larger image

 

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