Teledyne 7500 - Infrared gas analyzer - operating manual - Manual (Page 34)

34 Model 7500 Instruction Manual
Teledyne Analytical Instruments
6.2.2 Setting of manual zero calibration
If zero calibration is to be made manually, select whether
to calibrate all components at once or each of them
separately upon selection.
1. During measurement, press the MODE key to display
the User mode.
2. Point the cursor to “Setting about Calibration” by
pressing the UP or DOWN key. Press the ENT key.
3. In the “Setting about Calibration” screen that appears,
point the cursor to “About ZERO Calibration” by pressing
the or key. Press the ENT key.
4. In the “Manual Calibration CH Selection” screen that
appears, point the cursor to CH you want to set by using
the UP or DOWN key. Press the ENT key.