Owner's manual

Toc-5
IM 11M12A01-04E
<CONTENTS>
10. Other Functions ...................................................................................... 10-1
10.1 Detailed Display ..............................................................................................10-1
10.1.1 Air Ratio
............................................................................................10-3
10.1.2 Cell Temperature ..............................................................................
10-3
10.1.3 C. J. Temperature
.............................................................................10-3
10.1.4 Amount of Water Vapor in Exhaust Gas ..........................................
10-3
10.1.5 Cell Voltage ......................................................................................
10-4
10.1.6 Thermocouple Voltage .....................................................................
10-4
10.1.7 Cold Junction Voltage ......................................................................
10-4
10.1.8 Current Output .................................................................................
10-4
10.1.9 Response Time ................................................................................
10-5
10.1.10 Cell’s Internal Resistance ...............................................................
10-5
10.1.11 Robustness of a Cell .......................................................................
10-5
10.1.12 Heater On-Time Ratio .....................................................................
10-6
10.1.13 Oxygen Concentration (with time constant) ....................................
10-6
10.1.14 Maximum Oxygen Concentration ...................................................
10-6
10.1.15 Minimum Oxygen Concentration ....................................................
10-6
10.1.16 Average Oxygen Concentration ......................................................
10-6
10.1.17 Span and Zero Correction Ratios ...................................................
10-6
10.1.18 History of Calibration Time ..............................................................
10-7
10.1.19 Time .................................................................................................
10-7
10.1.20 Software Revision ...........................................................................
10-7
10.2 Operational Data Initialization ......................................................................
10-7
10.3 Initialization Procedure ..................................................................................
10-8
10.4 Reset .................................................................................................................
10-9
10.5 Handling of the ZO21S Standard Gas Unit .................................................
10-16
10.5.1 Standard Gas Unit Component Identication ................................
10-16
10.5.2 Installing Gas Cylinders .................................................................
10-16
10.5.3 Calibration Gas Flow ......................................................................
10-17
10.6 Methods of Operating Valves in the ZA8F Flow Setting Unit ...................
10-19
10.6.1 Preparation Before Calibration ......................................................
10-19
10.6.2 Operating the Span Gas Flow Setting Valve .................................
10-19
10.6.3 Operating the Zero Gas Flow Setting Valve ..................................
10-19
10.6.4 Treatment After Calibration ............................................................
10-20
11. Inspection and Maintenance ................................................................. 11-1
11.1 Inspection and Maintenance of the Detector ............................................... 11-1
11.1.1 Cleaning the Calibration Gas Tube ..................................................
11-1
11.1.2 Replacing the Sensor Assembly ......................................................
11-2
11.1.3 Replacement of the Heater Assembly .............................................
11-4
11.1.4 Replacement of Dust Filter ..............................................................
11-6
11.1.5 Replacement of O-ring .....................................................................
11-6
11.1.6 Stopping and Re-starting Operation ................................................
11-6