Teledyne LGA-3500 - Laser Gas Analysis system - Manual (Page 56)

Operation Model 3500
Teledyne Analytical Instruments 42
• Apply: —after entering all the data, press this button to finish the
process.
Additional sub menus are located on the next screen. Move the
highlighted button to the ---- > symbol and press “Set”.
The additional system sub menus areas follows:
1. Measured Temperature Menu
Figure 4.18 Measured Temperature Menu
Items displayed on the Measured Temperature screen (Figure 4.18) are:
• Temp.input--4mA: The gas temperature input is taken from a
measurement. It is input to correspond with a 4-20mA output
signal. Temp.input--4mA is the gas temperature corresponding to
4mA.
• Temp.input--20mA: This is also taken from a measurement. It is
the gas temperature corresponding to 20mA.
The buttons on this menu refer to:
4mA: Set the corresponding gas temperature when the
temperature input signal is 4mA.
20mA: Set the corresponding gas temperature when the
temperature input signal is 20mA.
2. Measured Pressure Menu