Thermo Scientific 48i Instruction Manual page 21

Figures
Figure 1-1. Model 48i Flow Schematic ............................................................. 1-3
Figure 2-1. Remove the Packing Material ......................................................... 2-2
Figure 2-2. Removing the Shipping Screws ...................................................... 2-2
Figure 2-3. Model 48i Rear Panel ...................................................................... 2-4
Figure 2-4. Atmospheric Dump Bypass Plumbing ............................................. 2-4
Figure 2-5. I/O Terminal Board Views ............................................................... 2-6
Figure 2-6. D/O Terminal Board Views .............................................................. 2-7
Figure 2-7. 25-Pin Terminal Board Views .......................................................... 2-8
Figure 3-1. Front Panel Display .......................................................................... 3-2
Figure 3-2. Front Panel Pushbuttons .................................................................. 3-2
Figure 3-3. Flowchart of Menu-Driven Firmware .............................................. 3-5
Figure 3-4. Pin-Out of Rear Panel Connector in Single Range Mode ............... 3-9
Figure 3-5. Pin-Out of Rear Panel Connector in Dual Range Mode ................ 3-10
Figure 3-6. Analog Output in Auto Range Mode ............................................. 3-12
Figure 3-7. Pin-Out of Rear Connector in Auto Range Mode .......................... 3-12
Figure 4-1. Calibration Flow Schematic ............................................................ 4-4
Figure 5-1. Inspecting and Cleaning the Fan ..................................................... 5-4
Figure 5-2. Rebuilding the Pump (New Technology) ......................................... 5-7
Figure 5-3. Rebuilding the Pump........................................................................ 5-9
Figure 6-1. Board-Level Connection Diagram - Common Electronics ............... 6-5
Figure 6-2. Board-Level Connection Diagram - Measurement System ............ 6-6
Figure 7-1. Properly Grounded Antistatic Wrist Strap ...................................... 7-4
Figure 7-2. Component Layout ........................................................................... 7-7
Figure 7-3. Removing the Measurement Case Assembly and Lowering the
Partition Panel ...................................................................................................... 7-8
Figure 7-4. Replacing the Fan .......................................................................... 7-11
Figure 7-5. Replacing the IR Source ................................................................ 7-12
Figure 7-6. Removing the Motor ...................................................................... 7-13
Figure 7-7. Replacing the Optical Bench ......................................................... 7-16
Figure 7-8. Replacing the Optical Switch (Inverted View) .............................. 7-17
Figure 7-9. Replacing the Detector/Preamplifier Assembly ........................... 7-19
Figure 7-10. Replacing the Pump ..................................................................... 7-21
Figure 7-11. Replacing the Pressure Transducer ............................................. 7-22
Figure 7-12. Replacing the Flow Transducer ................................................... 7-25
Figure 7-13. Cleaning or Replacing the Capillary ............................................ 7-27
Figure 7-14. Rear Panel Analog Input and Output Pins ................................... 7-29
Thermo Fisher Scientific Model 48i Instruction Manual xv