Teledyne 2120XL, Operating Instructions Manual, Page: 7 / 85

Trace Nitrogen in Argon Analyzer
Teledyne Analytical Instruments
vii
3.2 Choosing a Location 18
3.3 Mounting 18
3.4 Rear Panel Connections 19
3.5 Electrical Connections 20
3.5.1 Primary Input Power 20
3.5.2 50-Pin Equipment Interface Connector 20
3.5.3 RS-232 Port 26
3.6 Gas Connections 27
3.6.1 Typical Sample System 29
3.6.2 Gas Connections to the Instrument 31
3.7 Purging 31
3.8 Calibration 33
3.9 Installation Checklist 33
Operation....................................................................... 35
4.1 Powering Up the Analyzer 36
4.2 Zero and Span Calibration 36
4.3 Setup and Operation General Information 37
4.4 Using the Data Entry and Function Buttons 37
4.5 Analyzer Functions 38
4.5.1 System Menu 39
4.5.1.1 Digital Filter 40
4.5.1.2 Self-Test 41
4.5.1.3 Password Protection 42
4.5.1.4 Logout 46
4.5.1.5 ERR 46
4.5.1.6 Auto Calibration (Auto Cal) 47
4.5.1.7 Flow 49
4.5.1.8 Tracking During Calibration 49
4.5.1.9 Calibration Hold Timer (Calholdtimer) 50
4.5.1.10 The Model Screen 50
4.5.1.11 Analog Output Calibration (Out_Cal) 51
4.5.1.12 Linearize (Lin) 52