Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 14)

IM 11M12D01-01E
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10.3.2 Selecting Language ............................................................................... 10-9
10.3.3 LCD Auto Off ..................................................................................... 10-10
10.3.4 Display Contrast Adjustment .............................................................. 10-10
10.3.5 Tag Name Entry .................................................................................. 10-10
10.4 Indication Check ......................................................................................... 10-11
10.4.1 Mode .................................................................................................. 10-11
10.4.2 Procedure for Performing an Indication Check ................................ 10-12
10.4.3 Setting Contacts for Operating Third Check Gas Solenoid Valve ... 10-12
10.4.4 Setting Indication Check Timing ...................................................... 10-13
10.4.5 Running an Indication Check ............................................................ 10-15
10.4.6 Starting Auto Indication Check ......................................................... 10-18
10.5 Blowback .................................................................................................... 10-19
10.5.1 Mode .................................................................................................. 10-19
10.5.2 Setting Contacts for Operating Solenoid Valves .............................. 10-20
10.5.3 Setting Blowback Start Time ............................................................ 10-21
10.5.4 Operation of Blowback .................................................................... 10-23
10.5.5 Performing Blowback ........................................................................ 10-24
10.6 Purging ...................................................................................................... 10-25
10.7 Parameter Initialization ............................................................................. 10-27
10.8 Methods of Operating Valves in the ZA8F Flow Setting Unit ................ 10-31
10.8.1 Preparation Before Calibration .......................................................... 10-31
10.8.2 Operating the Span Gas Flow Setting Valve .................................... 10-31
10.8.3 Operating the Zero Gas Flow Setting Valve ..................................... 10-32
10.8.4 Operation After Calibration ............................................................... 10-32
11. Inspection and Maintenance .................................................................................. 11-1
11.1 Removing and Attaching the Front Cover ................................................... 11-2
11.1.1 Removing the Front Cover .................................................................. 11-2
11.1.2 Attaching the Front Cover ................................................................... 11-2
11.2 Hot Swap Function ..................................................................................... 11-2
11.3 Inspection and Maintenance of the Detector .............................................. 11-4
11.3.1 Cleaning the Filter in Sensor Assembly .............................................. 11-4
11.3.2 Cleaning the Calibration Gas Tube ..................................................... 11-4
11.3.3 Replacing the Sensor Assembly .......................................................... 11-5
11.3.4 Replacement of the Heater Unit .......................................................... 11-7
11.3.5 Replacement of filter assembly ......................................................... 11-10
11.3.6 Replacement of O-ring ...................................................................... 11-10
11.3.7 Cleaning the High-temperature Probe Adapter ................................. 11-10
11.3.8 Stopping and Re-starting Operation .................................................. 11-11
11.4 Inspection and Maintenance of the Averaging Converter ....................... 11-12
11.4.1 Fuse Replacement .............................................................................. 11-12
11.4.2 Cleaning ............................................................................................. 11-13
11.5 Adding Channel Cards .............................................................................. 11-14
11.6 Adding the Expansion Power Supply Unit .............................................. 11-15
11.7 Replacing Limited Life Components ....................................................... 11-16
12. Troubleshooting ....................................................................................................... 12-1
12.1 Displays and Remedies When Errors Occur ................................................ 12-1
12.1.1 Error Types .............................................................................................. 12-1
12.1.2 Operations When an Error Occurs .......................................................... 12-2
12.1.3 Error Displays ......................................................................................... 12-3
12.1.4 Remedies When an Error Occurs ........................................................... 12-4