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9.3.4. Performing a Manual Calibration Check with the Internal Span Gas Generator .................................189
9.3.5. Performing a Manual Calibration with the Internal Span Gas Generator ............................................190
9.4. Manual Calibration and Cal Checks with the Valve Options Installed ........................................................193
9.4.1. Setup for Calibration Using Valve Options ..........................................................................................193
9.4.2. Manual Calibration Checks with Valve Options Installed ....................................................................194
9.4.3. Manual Calibration Using Valve Options .............................................................................................195
9.5. Automatic Zero/Span Cal/Check (AutoCal) ................................................................................................197
9.5.1. SETUP ACAL: Programming and AUTO CAL Sequence ...............................................................200
9.6. Calibration Quality Analysis ........................................................................................................................203
9.7. Gas Flow Calibration ...................................................................................................................................204
10. EPA PROTOCOL CALIBRATION ................................................................................. 205
11. INSTRUMENT MAINTENANCE .................................................................................... 207
11.1. Maintenance Schedule ..............................................................................................................................207
11.2. Predictive Diagnostics ...............................................................................................................................209
11.3. Maintenance Procedures ..........................................................................................................................210
11.3.1. Replacing the Sample Particulate Filter .............................................................................................210
11.3.3. Changing the Ozone Cleanser Chemical ..........................................................................................212
11.3.4. Maintaining the External Sample Pump (Pump Pack) .......................................................................214
11.3.5. Changing the Pump DFU Filter ..........................................................................................................215
11.3.6. Changing the Internal Span Gas Generator Permeation Tube .........................................................216
11.3.7. Changing the External Zero Air Scrubber (OPT 86C) .......................................................................216
11.3.9. Cleaning the Reaction Cell ................................................................................................................221
11.3.10. Replacing Critical Flow Orifices .......................................................................................................223
11.3.11. Checking for Light Leaks .................................................................................................................224
11.3.12. Checking for Pneumatic Leaks ........................................................................................................225
12. TROUBLESHOOTING & SERVICE ............................................................................... 227
12.1. General Troubleshooting...........................................................................................................................228
12.1.1. Fault Diagnosis with WARNING Messages .......................................................................................228
12.1.2. Fault Diagnosis With Test Functions .................................................................................................232
12.1.3. DIAG SIGNAL I/O: Using the Diagnostic Signal I/O Function ......................................................233
12.2. Using the Analog Output Test Channel ....................................................................................................235
12.3. Using the Internal Electronic Status LEDs ................................................................................................236
12.3.1. CPU Status Indicator .........................................................................................................................236
12.3.2. Relay PCA Status LEDs ....................................................................................................................236
12.4. Gas Flow Problems ...................................................................................................................................238
12.4.1. Zero or Low Flow Problems ...............................................................................................................238
12.5. Calibration Problems .................................................................................................................................242
12.5.1. Negative Concentrations....................................................................................................................242
12.5.2. No Response .....................................................................................................................................243
12.5.3. Unstable Zero and Span ....................................................................................................................243
12.5.4. Inability to Span - No SPAN Button (CALS) ......................................................................................244
12.5.5. Inability to Zero - No ZERO Button (CALZ) .......................................................................................244
12.5.6. Non-Linear Response ........................................................................................................................244
12.5.7. Discrepancy Between Analog Output and Display ............................................................................245
12.5.8. Discrepancy Between NO and NOX slopes ......................................................................................246
12.6. Other Performance Problems ...................................................................................................................246
12.6.1. Excessive Noise .................................................................................................................................246
12.6.2. Slow Response ..................................................................................................................................246
12.6.3. Auto Zero Warnings ..........................................................................................................................247
12.7. Subsystem Checkout ................................................................................................................................248
12.7.1. AC Main Power ..................................................................................................................................248
12.7.2. DC Power Supply ...............................................................................................................................249
2
C Bus ...............................................................................................................................................250
12.7.4. LCD/Display Module ..........................................................................................................................250
12.7.5. Relay PCA .........................................................................................................................................250
12.7.6. Motherboard .......................................................................................................................................251
x
Teledyne API - T200 NO/NO
Dryer Particulate Filter ...........................................................................................211
3
Converter .............................................................................................................219
2
/NO
Analyzer Operation Manual
2
X
06858E DCN7057
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Table of Contents
Troubleshooting
