Operating the SS2000 System
3–8 H
2
S in Natural Gas
Concentration Unit
The Concentration Unit parameter designates the display units for the
measured concentration. There are two choices: 0 for ppmv and 1 for
lb/mmscf. Press the value corresponding to the desired units followed by the *
key to enter the value and cycle to the next parameter.
Peak Tracking
The peak tracking function is a software utility that continuously adjusts the
laser current to keep the absorption peak of the measured component at the
center of the scan. There are three choices: 0 for no peak tracking, 1 for peak
tracking (default), or 2 to reset the peak tracking function. In most cases, the
peak tracking should be left on (i.e. Peak Tracking set to 1). Press the value
desired by the * key to enter the value and cycle to the next parameter.
Cancel Scrub Alarm
The Cancel Scrub Alarm parameter resets the scrubber alarm once activated.
The scrubber alarm is activated every six months indicating that the scrubber
should be checked. Once activated, the alarm will repeat each month until
reset. Enter 1 followed by the * key to reset the alarm and cycle to the next
parameter.
<SET PARAMETER MODE>
Concentration Unit
0
0:ppmv
1:lb/mmscf
<SET PARAMETER MODE>
Peak Tracking
1
0:Off 1:Track 2:Reset
<SET PARAMETER MODE>
Cancel Scrub Alarm
0
1–cancel