Teledyne 4020 – Hydrocarbon analyzer (special version for automatic background gas switching) - Manual (Page 9)

Total Hydrocarbon Analyzer
Teledyne Analytical Instruments ix
4.4.4 Fuel 31
4.5 Flame Ignition 32
4.5.1 Verification of the Flame Guard Circuit 32
4.5.2 Ignition and/or Flame Guard Circuit Failure 33
4.6 Analyzer Operation 33
4.6.1 Default Parameters 34
4.6.2 Style Conventions 35
4.6.3 Using the Controls 35
4.6.4 Mode/Function Selection 36
4.6.4.1 Analysis Mode 36
4.6.4.2 Setup Mode 37
4.6.5 Data Entry 38
4.6.5.1 ENTER 38
4.6.5.2 ESCAPE 40
4.6.6 Setting up an AUTO-CAL 40
4.6.7 Password Protection 42
4.6.7.1 Entering the Password 43
4.6.7.2 Installing or Changing the Password 44
4.6.8 Logging Out 45
4.6.9 System Self-Diagnostic Test 45
4.6.10 The Model Screen 46
4.6.11 Zero and Span Functions 47
4.6.12 The Alarms Function 50
4.6.13 The Range Function 53
4.6.13.1 Manual (Select/Define Range) Screen 53
4.6.13.2 Auto Range 55
4.6.14 Digital Filter Setup 56
4.6.15 Fuel Display 57
4.6.16 Valve Selections 57
4.6.16.1 Disabled 58