
Teledyne API Model 200A NOXAnalyzer Instruction Manual, 02246, Rev. F1
7.8.9 Summary of Quality Assurance Checks...............................................................................7-29
7.8.10 ZERO and SPAN Checks ...................................................................................................7-30
7.8.11 Recommended Standards for Establishing Traceability.....................................................7-31
7.8.12 Certification Procedures of Working Standards.................................................................7-32
7.9 CALIBRATION OF INDEPENDENT RANGES OR AUTORANGING........................................................7-34
7.9.1 Zero Calibration with AutoRange or Independent Range....................................................7-34
7.9.2 Span Calibration with AutoRange or Independent Range....................................................7-34
7.10 CALIBRATION QUALITY ..............................................................................................................7-35
7.11 REFERENCES ...............................................................................................................................7-37
8 MAINTENANCE........................................................................................................ 8-1
8.1 MAINTENANCE SCHEDULE..............................................................................................................8-1
8.2 REPLACING THE SAMPLE PARTICULATE FILTER..............................................................................8-3
8.3 REPLACING THE OZONE SCRUBBER CHARCOAL..............................................................................8-5
8.4 REPLACING THE PERMEATION.........................................................................................................8-5
8.5 REPLACING THE IZS ZERO AIR SCRUBBER......................................................................................8-6
8.6 REPLACING THE MOLYBDENUM CONVERTER..................................................................................8-7
8.7 CLEANING THE REACTION CELL .....................................................................................................8-9
8.8 PNEUMATIC LINE INSPECTION.......................................................................................................8-11
8.9 LEAK CHECK PROCEDURE.............................................................................................................8-15
8.10 LIGHT LEAK CHECK PROCEDURE................................................................................................8-16
8.11 PROM REPLACEMENT PROCEDURE..............................................................................................8-16
9 TROUBLESHOOTING, ADJUSTMENTS.............................................................. 9-1
9.1 OPERATION VERIFICATION-M200A DIAGNOSTIC TECHNIQUES......................................................9-3
9.1.1 Fault Diagnosis with TEST Variables....................................................................................9-3
9.1.2 Fault Diagnosis with WARNING Messages ..........................................................................9-8
9.1.3 Fault Diagnosis Using DIAGNOSTIC Mode.......................................................................9-11
9.1.4 M200A Internal Variables....................................................................................................9-18
9.1.5 Test Channel Analog Output ................................................................................................9-20
9.1.6 Factory Calibration Procedure..............................................................................................9-23
9.2 PERFORMANCE PROBLEMS............................................................................................................9-26
9.2.1 AC Power Check...................................................................................................................9-27
9.2.2 Flow Check...........................................................................................................................9-27
9.2.3 No Response to Sample........................................................................................................9-28
9.2.4 Negative Output....................................................................................................................9-29
9.2.5 Excessive Noise....................................................................................................................9-29
9.2.6 Unstable Span .......................................................................................................................9-30
9.2.7 Unstable Zero........................................................................................................................9-31
9.2.8 Inability to Span....................................................................................................................9-31
9.2.9 Inability to Zero....................................................................................................................9-32
9.2.10 Non-Linear Response .........................................................................................................9-33
9.2.11 Slow Response....................................................................................................................9-34
9.2.12 Analog Output Doesn't Agree with Display Concentration................................................9-34
9.3 SUBSYSTEM TROUBLESHOOTING AND ADJUSTMENTS...................................................................9-35
9.3.1 Computer, Display, Keyboard ..............................................................................................9-35
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