Teledyne API Model 100AH SO2 Analyzer Instruction Manual, 02417, Rev. D

9 MAINTENANCE

9-1

9.1

MAINTENANCE SCHEDULE

9-1

9.2

REPLACING THE SAMPLE PARTICULATE FILTER

9-2

9.3

REPLACING THE PUMP SCRUBBER

9-4

9.4 CLEANING ORIFICE AND ORIFICE FILTER

9-4

9.5

CLEANING THE REACTION CELL

9-5

9.6

PNEUMATIC LINE INSPECTION

9-5

9.7

LEAK CHECK PROCEDURE

9-8

9.8

LIGHT LEAK CHECK PROCEDURE

9-9

9.9 EPROM REPLACEMENT PROCEDURE

9-10

10 DIAGNOSTIC, TROUBLESHOOTING

10-1

10.1 OPERATION VERIFICATION - M100AH DIAGNOSTIC TECHNIQUES

10-3

10.1.1 Fault Diagnosis with TEST Variables

10-3

10.1.2 Fault Diagnosis with WARNING Messages

10-9

10.1.3 Fault Diagnosis using DIAGNOSTIC Mode

10-11

10.1.4 M100AH Internal Variables

10-18

10.1.5 Test Channel Analog Output

10-20

10.1.6 Factory Calibration Procedure (Quick Cal)

10-21

10.2 PERFORMANCE PROBLEMS

10-23

10.2.1 AC Power Check

10-23

10.2.2 Flow Check

10-24

10.2.3 No Response to Sample Gas

10-24

10.2.4 Negative Concentration Display

10-25

10.2.5 Excessive Noise

10-25

10.2.6 Unstable Span

10-26

10.2.7 Unstable Zero

10-26

10.2.8 Inability to Span

10-27

10.2.9 Inability to Zero

10-27

10.2.10 Non-Linear Response

10-28

10.2.11 Slow Response

10-28

10.2.12 Analog Output Doesn't Agree with Display Concentration

10-28

10.3 ELECTRONIC SUBSYSTEM TROUBLESHOOTING AND ADJUSTMENTS

10-29

10.3.1 Computer, Display, Keyboard

10-29

10.3.2 Voltage/Frequency (V/F) Board

10-33

10.3.3 Status/Temp Board

10-38

10.3.4 Power Supply Module

10-41

10.3.5 Flow/Pressure Sensor

10-45

10.3.6 Reaction Cell Temp

10-49

10.3.7 Preamp Board

10-49

10.3.8 PMT Cooler

10-50

10.3.9 HVPS (High Voltage Power Supply)

10-52

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Teledyne 100AH instruction manual Maintenance, 10-1