The Auto Valve Timing Screen; The Tools Menu; The Screen Control Screen - Emerson Rosemount 370XA System Reference Manual

System Reference Manual
7P00370-H01
4.3.5.6

The Auto Valve Timing screen

You must be logged in at least at the Regular user level to access this
screen. If you are not already logged in, the Login screen will display.
This automatic procedure, which takes up to one hour to complete,
includes the following sequence of tasks:
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Select the Purge stream for 60 seconds check box if you want to allow
sample gas to flow through the sample loop for 60 seconds prior to
beginning the first analysis.
To start the process, select a stream and then press Enter on the
keypad.
See
4.3.6

The Tools menu

4.3.6.1

The Screen Control screen

Use the up or down arrow keys to select a brightness level from the
list box and then press Enter on the keypad.
4 - 30
Sets the timing for each valve.
Matches all the component peaks.
Adjusts the timed events based on peak integration times.
Runs a calibration.
Checks the range and order of response factors.
Adjusts the retention time deviations to avoid peak
overlapping.
"Auto valve timing" on page 4-37
370XA Gas Chromatograph
for more information.
APRIL 2014