SS2000 Operator’s Manual
H
2
S in Natural Gas 3–5
Mode 2: (Set Parameter Mode)
Enables user to view and change Channel A measurement parameters. Press
the # key followed by the 2 key. The LCD prompts for a numeric password.
Enter the user password (3142) on the keypad, then press the * key to enter
the number. Follow the procedure under "To change parameters in Mode
2:" for viewing and changing any of the parameters.
Mode 3: Not Used
To change parameters in Mode 2:
In Mode 2, all of the pertinent measurement and control parameters can be
viewed and changed. Refer to Table 3–1 for a list of parameters and value
ranges.
Spectrum Average
This value is the number of scans that the analyzer averages for when
determining the concentration. Averaging over multiple scans lowers noise in
the measurement but inherently increases the response time. Each scan adds
about 0.25 seconds to the response time. For example, if Spectrum Average
is set to “64,” an updated concentration value will be calculated about once
every 16 seconds. Enter a value from 1 to 100. Pressing the * key enters the
value and cycles the LCD to the next parameter.
+
#
2
<SET PARAMETER MODE>
# Spectrum Average
64
Enter a Value
<SET PARAMETER MODE>
# Spectrum Average
64
Enter a Value