CAI 600-NDIR, User Manual

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Section 1 Model 601/601P/602/602P/603 NDIR Analyzer
California Analytical Model 600_NDIR_Series_v10.0 CE Operators Manual
Page 8 of 86
8.4. Internal Component Locations..................................................................................56
8.5. Main Electronics Board (Potentiometers) .................................................................57
8.6. NDIR Detector Assembly..........................................................................................58
9. Operation........................................................................................................................59
9.1. External Wiring .........................................................................................................59
9.2. External Piping .........................................................................................................59
9.3. Operation & Calibration ............................................................................................59
9.3.1. Power On: ....................................................................................................59
9.3.2. Zero/San Adjustment: ..................................................................................59
9.3.3. Start-Up and Routine Maintenance: ............................................................59
10. MAINTENANCE ..............................................................................................................60
10.1. Zero and Span Calibration........................................................................................60
10.2. Cleaning of the Optical Bench Measuring Cell (Infrared Analyzers Only) ................60
10.3. Optical Bench Configuration.....................................................................................60
10.4. Removal of Pipe Cell ................................................................................................62
10.5. Removal of Block Cell ..............................................................................................64
10.6. Disassembly of Combination Pipe & Block Type Cells.............................................66
11. ADJUSTMENTS CHECKS AND REPAIRS ....................................................................68
11.1. Adjustment of Detector Voltage (NDIR’S only).........................................................68
11.2. Coarse Zero Adjustment...........................................................................................68
11.3. Span Gain Adjustment..............................................................................................68
11.4. Check and Repair Detector ......................................................................................69
11.4.1. Problem: ......................................................................................................69
11.4.2. Symptom:.....................................................................................................69
11.4.3. Check and/or replace:..................................................................................69
11.5. Check and Repair Infrared Light Source Unit...........................................................70
11.5.1. Problem: ......................................................................................................70
11.5.2. Symptom:.....................................................................................................70
11.5.3. Check and/or replace:..................................................................................70
11.6. Check and Replace Chopper ...................................................................................70
11.6.1. Problem: ......................................................................................................70
11.6.2. Symptom:.....................................................................................................70
11.6.3. Check and/or replace:..................................................................................70
11.7. Check and Repair Measuring Cell............................................................................71