SHUTTING
DOWN THE CHN
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Shutting down the CHN Analyzer
is initiated from the STANDBY mode.
If the machine is not in
STANDBY, press the STANDBY button.
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![Standby mode; link to larger image](../Images/CHN/Hardware/Thumbnails/standby2.JPG) |
Press the DIAGNOSTICS key
and select 2 for "GAS".
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![Diagnostic key; link to larger image](../Images/CHN/Hardware/Thumbnails/diagnos.JPG) |
The screen will display
a choice between "LEAK TEST" and "VALVE" so select
2 for "VALVE".
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![Valve; link to larger image](../Images/CHN/Hardware/Thumbnails/dia2valv.JPG) |
Enter valve code number
4 for valve D and press 1 to select "ON" to open the valve.
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![Valve code #4; link to larger image](../Images/CHN/Hardware/Thumbnails/valve4_2.JPG) |
Enter valve code number
5 for vlave E and press 1 to select "ON" to open the valve.
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![Valve code #5; link to larger image](../Images/CHN/Hardware/Thumbnails/valve5_2.JPG) |
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.
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![Power switch; link to larger image](../Images/CHN/Hardware/Thumbnails/pswitch2.JPG) |