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Setup Mode Chapter Six: Embedded Web-Based GUI and Diagnostics
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4. This process typically takes under 30 seconds to complete. When the process is completed, the browser
will display a green banner across the top of the Device Page that says, “Gas Selection Update
SUCCEEDED.”
5. You should now see the newly created gas and its attributes listed in the “Gas Settings” section of the
Device Page. At this point, if you want to change the full scale, then go ahead to the next section on page
67. Otherwise you are ready to use the new gas table.
Figure 23: Embedded GUI, Creating A New Gas Instance
Changing the Full Scale Flow Range
In the “Gas Settings” section of the Device Page the user is able to change the full scale gas flow range to any
number between the “Min Full Scale (sccm)” and the “Max Full Scale (sccm)” values.
To do this, enter in the desired full scale range in the “Full Scale (sccm):” field and then press the “Set”
button. This operation typically takes less than 30 seconds. Once completed, you are ready to use the new gas
settings.
Figure 24: Changing the Full Scale Flow Range
Changing the Active Gas Instance
In the “Gas Settings” section of the Device Page the user is able to change the active gas instance.
To change the “Selected Gas”, click on the drop-down menu’s arrow and select one of the gases that have
been created.
Please note that you are able to select the Factory calibration gas instance (32) but you can not
change anything. Any Nitrogen gas instance created is an exact replica of Nitrogen instance
32.
Once you’ve selected the instance you want press the “Set” button. The gas will change within (10) seconds.
You’ll notice that the “Standard Number” and the minimum and maximum full-scale ranges will change also.
Plot Page – Setup Mode
In “Setup Mode” this page enables the user to monitor the MFC’s control performance. Figure 25, below, is a
screen capture of the Plot Page in “Setup Mode.” This page enables you to send a setpoint to the MFC