Trace Oxygen Analyzer
Teledyne Analytical Instruments
ix
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
5.4 System Self Diagnostic Test
55
