Teledyne T300 Operation Manual page 19

Teledyne API - Model T300/T300M CO Analyzer
13.4.3.2. Sync/Demod Status LEDs ..........................................................................................................314
13.4.3.3. Photo-Detector Temperature Control .........................................................................................315
13.4.3.4. Dark Calibration Switch ..............................................................................................................315
13.4.3.5. Electric Test Switch ....................................................................................................................315
13.4.4. Relay Board .......................................................................................................................................315
13.4.4.1. Heater Control ............................................................................................................................315
13.4.4.2. GFC Wheel Motor Control ..........................................................................................................315
13.4.4.3. Zero/Span Valve Options ...........................................................................................................316
13.4.4.4. IR Source ....................................................................................................................................316
13.4.4.5. Status LEDs ................................................................................................................................317
13.4.4.6. I2C Watch Dog Circuitry .............................................................................................................317
13.4.5. MotherBoard ......................................................................................................................................318
13.4.5.1. A to D Conversion ......................................................................................................................318
13.4.5.2. Sensor Inputs .............................................................................................................................318
13.4.5.3. Thermistor Interface ...................................................................................................................319
13.4.5.4. Analog Outputs ...........................................................................................................................319
13.4.5.5. Internal Digital I/O .......................................................................................................................319
13.4.5.6. External Digital I/O ......................................................................................................................319
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13.4.6. I C Data Bus ......................................................................................................................................320
13.4.7. Power Supply/ Circuit Breaker ...........................................................................................................320
13.4.8. Front Panel Touchscreen/Display Interface .......................................................................................322
13.4.8.1. LVDS Transmitter Board ............................................................................................................322
13.4.8.2. Front Panel Touchscreen/Display Interface PCA .......................................................................322
13.5. Software Operation ..................................................................................................................................323
13.5.1. Adaptive Filter ....................................................................................................................................323
13.5.2. Calibration - Slope and Offset ............................................................................................................324
13.5.3. Measurement Algorithm .....................................................................................................................324
13.5.4. Temperature and Pressure Compensation ........................................................................................324
13.5.5. Internal Data Acquisition System (DAS) ............................................................................................324
14. A PRIMER ON ELECTRO-STATIC DISCHARGE .......................................................... 325
14.1. How Static Charges are Created .............................................................................................................325
14.2. How Electro-Static Charges Cause Damage ..........................................................................................326
14.3. Common Myths About ESD Damage ......................................................................................................327
14.4. Basic Principles of Static Control .............................................................................................................328
14.4.1. General Rules ....................................................................................................................................328
14.4.2. Basic anti-ESD Procedures for Analyzer Repair and Maintenance...................................................329
14.4.2.1. Working at the Instrument Rack .................................................................................................329
14.4.2.2. Working at an Anti-ESD Work Bench .........................................................................................330
14.4.2.3. Transferring Components from Rack to Bench and Back ..........................................................330
14.4.2.4. Opening Shipments from Teledyne API's Customer Service ....................................................331
14.4.2.5. Packing Components for Return to Teledyne API's Customer Service .....................................331
LIST OF APPENDICES
APPENDIX A - VERSION SPECIFIC SOFTWARE DOCUMENTATION
APPENDIX B - T300/T300M SPARE PARTS LIST
APPENDIX C - REPAIR QUESTIONNAIRE - T300
APPENDIX D - SCHEMATICS
06864B DCN6314
Table of Contents
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