SS2000 Operator’s Manual
H
2
S in Natural Gas 3–13
• Laser Power too High: this fault occurs when the DC signal is
saturated typically as a result of the absence of absorbing gas in the
measurement cell.
• Pressure too High: this fault occurs when the pressure in the
measurement cell exceeds the specified maximum operating
pressure.
• Pressure too Low: this fault occurs when the pressure in the
measurement cell is below the specified minimum operating
pressure.
• Temperature too High: this fault occurs when the temperature in
the measurement cell exceeds the specified maximum operating
temperature.
• Temperature too Low: this fault occurs when the temperature in
the measurement cell is below the specified minimum operating
temperature.
Receiving Serial Data (RS-232 Output)
The RS-232 output transfers a string of data from the analyzer to a serial
device. The receiving device is typically a computer terminal running
HyperTerminal, which is a program included with Microsoft
®
Windows
®
that
enables serial communication and the viewing, capturing and storage of serial
port data and messages.
To launch HyperTerminal:
1. On your Windows desktop, double click the My Computer icon
(usually located on the top, left side of the desktop).
2. Double click the C: Drive.
3. On the C: Drive, locate and double click the Program Files folder.
4. In the Program Files folder, locate and double click the subfolder
Windows NT.
5. In the Windows NT folder, locate and double click on Hypertrm.exe
to launch HyperTerminal.
6. Once HyperTerminal is activated, the Connection Description
window appears, as shown in Figure 3–5. Type in a Filename
(where the terminal session settings will be stored for future recall)
and click on any icon. Click OK.
For quicker access to HyperTerminal, save a HyperTerminal
shortcut to the desktop.
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