Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 69)

<4. Display and Operations while Connected to GC8000>
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IM 11B06C01-01E
4.3.19 Valve ON/OFF Setting
To set the On/Off time of valves, select the Valve command from the Setup menu. The Valve
ON/OFF Setting dialog box appears.
Figure 4.26 Valve ON/OFF Setting dialog box
In this dialog box, you can change the ON and OFF time for each method number of the valve of
the specified system number.
First, select a system number, method number, and valve number. Three pairs of ON and OFF
times of the valve are displayed. Change the ON and OFF times and click the Change button.
A confirmation message asking “Are you sure you want to send the data?” is displayed in the
message box. When you respond with “Yes”, the settings are changed.
Each item can be selected in the following range.
System number: A number belonging to the current GCM
Method number: 1 to 6
Valve number: The number selected as the system number and assigned
Valve ON time: “0 to System analysis cycle - 2 sec”
Valve OFF time: “ON time to System analysis cycle - 2 sec”
However, if it is set to “********”, both ON and OFF times are made invalid.
5th Edition : Nov. 16, 2011-00