MSA Orion G Operating Manual page 46

Operating Manual
HYDROGEN SULFIDE (H
The H S Sensor Set-up allows changes to be made to the:
2
• H
S sensor exposure alarm (PEAK)
2
• STEL alarm
• TWA alarm
• autocalibration value.
• The H
S banner flashes.
2
1. Push the ON-OFF/PAGE button to make changes to the
H S settings.
2
2. Push the CHANGE/RESET button to skip forward to the
Expanded Tolerance Calibration Window Page.
• The H
S banner turns ON solid.
2
• The PEAK (exposure alarm) flag turns ON.
3. Push the CHANGE/RESET button to increment the
PEAK alarm.
4. Push the ON-OFF/PAGE button to accept the setting.
• The H
S banner turns ON solid.
2
• The STEL (Short Term Exposure Limit) flag turns ON.
5. Push the CHANGE/RESET button to increment the
STEL alarm.
6. Push the ON-OFF/Page button to accept the setting.
• The H
S banner turns ON solid.
2
• The TWA (Time Weighted Average) flag turns ON.
7. Push the CHANGE/RESET button to increment the
TWA alarm.
8. Push the ON-OFF/PAGE button to accept the value.
• The H
S Banner turns ON solid.
2
• The CAL flag turns ON.
9. Push the CHANGE/RESET button to increment the
autocalibration value.
10. Push the ON-OFF/PAGE button to accept the value.
Chapter 4, Setting up the Gas Utility Instrument
S) SENSOR SET-UP
2
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