Teledyne 2120 - Trace Nitrogen in Argon Analyzer User Manual
Page 6

Model
2120
3.5.1 Typical Sample System 23
3.5.2 Gas Connections to the Instrument 25
Operation ..................................................................................... 29
4.1 Powering Up the Analyzer 30
4.2 Zero and Span Calibration 31
4.2.2 Recommended Calibration Gases 31
4.3 Reading and Recording Data 33
4.4 Overrange Protection Circuit 34
Maintenance ................................................................................ 37
5.2 Routine Maintenance Schedule 37
5.4 Parts Replacement and Testing Guide 41
5.4.1 Voltage Selection and Fuse Changing 42
5.4.7 High Voltage Plate Adjustment 47
5.4.8 High Voltage Transformer 47
5.4.10 Hamamatsu PMT High Voltage Supply 48
vi
Teledyne Analytical Instruments
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