Teledyne 9110E - Nitrogen Oxides Analyzer - Manual (Page 8)

M9110E Documentation Model 9110E Instruction Manual
viii M9110E Rev B
11.5.7. Keyboard / Display Interface................................................................................211
11.5.8. Relay Board .......................................................................................................212
11.5.9. Motherboard ......................................................................................................212
11.5.9.1. A/D functions ..............................................................................................212
11.5.9.2. Analog Output Voltages ................................................................................212
11.5.9.3. Status Outputs ............................................................................................213
11.5.9.4. Control Inputs .............................................................................................213
11.5.10. CPU ................................................................................................................214
11.5.11. RS-232 Communication .....................................................................................214
11.5.11.1. General RS-232 Troubleshooting ..................................................................214
11.5.11.2. Modem or Terminal Operation......................................................................215
11.5.12. PMT Sensor......................................................................................................215
11.5.13. PMT Preamplifier Board .....................................................................................215
11.5.14. High Voltage Power Supply ................................................................................216
11.5.15. Pneumatic Sensor Assembly...............................................................................216
11.5.15.1. Reaction Cell Pressure ................................................................................217
11.5.15.2. Sample Pressure ........................................................................................217
11.5.15.3. Ozone Flow................................................................................................218
11.5.16. NO
2
Converter..................................................................................................218
11.5.17. O
3
Generator....................................................................................................219
11.5.18. IZS Option .......................................................................................................219
11.5.19. Box Temperature..............................................................................................220
11.5.20. PMT Temperature .............................................................................................220
11.6. Repair Procedures .....................................................................................................220
11.6.1. Disk-on-Chip Replacement...................................................................................221
11.6.2. Flash Chip Replacement or Upgrade......................................................................221
11.6.3. O
3
Generator Replacement ..................................................................................222
11.6.4. Sample and Ozone Dryer Replacement..................................................................222
11.6.5. PMT Sensor Hardware Calibration .........................................................................223
11.6.6. Replacing the PMT, HVPS or TEC ..........................................................................225
11.7. Technical Assistance..................................................................................................226