Teledyne 3000ZA2G - Zirconium oxide analyzer - Manual (Page 9)

Trace Oxygen Analyzer
Teledyne Analytical Instruments ix
Operation....................................................................... 27
4.1 Introduction 27
4.2 Using the Data Entry and Function Buttons 28
4.3 The System Function 30
4.3.1 Tracking Oxygen Readings During Calibration and
Alarm Delay 31
4.3.2 Setting up an Auto-Cal 32
4.3.3 Password Protection 33
4.3.3.1 Entering the Password 34
4.3.3.2 Installing or Changing the Password 35
4.3.4 Logout 37
4.3.5 System Self-Diagnostic Test 38
4.3.6 Version Screen 39
4.3.7 Showing Negative Oxygen Readings 39
4.4 The Zero and Span Functions 40
4.4.1 Zero Cal 40
4.4.1.1 Auto Mode Zeroing 41
4.4.1.2 Manual Mode Zeroing 42
4.4.2 Span Cal 42
4.4.2.1 Auto Mode Spanning 42
4.4.2.2 Manual Mode Spanning 43
4.4.3 Span Failure 45
4.5 The Alarms Function 45
4.6 The Range Function 48
4.6.1 Setting the Analog Output Ranges 49
4.6.2 Fixed Range Analysis 49
4.7 The Analyze Function 50
4.8 Signal Output 50
Maintenance .................................................................. 53
5.1 Routine Maintenance 53
5.2 Sensor Replacement 53
5.3 Fuse Replacement 54