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NDIR Gas Analyzer Settings and Calibration
Teledyne Analytical Instruments 35
Settings and Calibration
6.1 Range Switch
6.1.1 Setting the Range Switch
Mode
The range switch has three modes:
• Manual (MR)
• Remote (RR)
• Auto Ranging (AR)
To set the range switch mode:
1. Press the MODE key while in
measurement mode to display the
User mode screen.
2. Move the cursor to “Switch
Ranges” and press the ENT key.
3. In the “Channel Selection” screen
that appears, move the cursor by
pressing the UP or DOWN key,
and select Ch (component).
4. Then press the ENT key.
5. The selected range switch mode
will be highlighted. Press the UP
or DOWN key to select the
desired mode.
6. Then press the ENT key to
confirm the selection.
7. If “MR” is selected, the cursor
moves to “Range Switch.”