3.1
SECTION 3 : OPERATION
LIST OF CONTENTS
SECTION PAGE
3.1 OPERATING PRINCIPLE ................................................... 3.3
3.2 PRE START CHECKS ..................................................... 3.4
3.2.1 Setting Sample Gas Flows ........................................... 3.4
3.3 SOFTWARE ISSUE NUMBER ............................................... 3.5
3.4 INITIAL START-UP ....................................................... 3.5
3.5 USE OF THE KEYPAD .................................................... 3.6
3.5.1 Display Mode .................................................... 3.10
3.5.2 Operator Mode ................................................... 3.11
3.6 CALIBRATION .......................................................... 3.12
3.6.1 Zero Calibration ................................................... 3.13
3.6.2 Span Calibration .................................................. 3.14
3.6.3 Calibration Limits .................................................. 3.15
3.6.4 Calibration Failure ................................................. 3.17
3.7 ANALOGUE OUTPUT .................................................... 3.17
3.7.1 Span Range ..................................................... 3.17
3.7.2 Zero Offset ...................................................... 3.18
3.7.3 Select 4-20mA, 0-20mA, 20-4mA or 20-0mA ............................ 3.19
3.7.4 Analogue Output Status ............................................ 3.19
3.7.5 Analogue Output Freeze ............................................ 3.19
3.8 ALARMS ............................................................... 3.19
3.8.1 Alarm Functions .................................................. 3.19
3.8.2 Display of Alarms ................................................. 3.20
3.8.3 Oxygen Level Alarms .............................................. 3.21
3.8.4 Sample Flow Alarm ................................................ 3.22
3.8.5 Auto-Calibration Alarms ............................................ 3.22
3.8.6 Cell Temperature .................................................. 3.22
3.8.7 Corrupt Memory .................................................. 3.22
3.8.8 Data-Link Broken ................................................. 3.23
3.8.9 Alarm Store ...................................................... 3.23
3.8.10 Range Change Alarm .............................................. 3.24
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