Thermo Scientific 410i Instruction Manual page 14

Contents
Chapter 5
Chapter 6
Chapter 7
x Model 410i Instruction Manual
Zero Air Generator ........................................................................... 4-1
Compression ................................................................................. 4-2
Drying .......................................................................................... 4-2
Scrubbing ...................................................................................... 4-2
Flow Meter(s) and Controller(s) ....................................................... 4-2
Pressure Regulator for CO
Mixing Chamber .............................................................................. 4-2
Output Manifold ............................................................................. 4-3
Pre-Calibration ................................................................................... 4-3
Calibration .......................................................................................... 4-3
Connect the Instrument ................................................................... 4-3
Zero Adjust ...................................................................................... 4-4
Span Adjust ...................................................................................... 4-5
Calibration Frequency ...................................................................... 4-6
Periodic Zero and Span Checks ........................................................... 4-6
References ........................................................................................... 4-7
HI and LO Multi-Point Calibration ................................................... 4-7
Default Coefficients ......................................................................... 4-8
Cal Point 1, 2, and 3 Adjust ............................................................. 4-8
Preventive Maintenance ................................................................................. 5-1
Safety Precautions ............................................................................... 5-1
Replacement Parts ............................................................................... 5-2
Cleaning the Outside Case .................................................................. 5-2
Cleaning the Optics ............................................................................ 5-2
IR Source Replacement ....................................................................... 5-3
Fan Filter Inspection and Cleaning ..................................................... 5-3
Capillary Cleaning or Replacement ..................................................... 5-4
Leak Test and Pump Check Out ......................................................... 5-5
External Leaks .................................................................................. 5-5
Leaks Across the Optional Zero/Span and Sample Solenoid Valves .. 5-6
Pump Rebuilding ................................................................................ 5-6
Disassembly .................................................................................. 5-6
Assembly with New Diaphragm and Valve .................................... 5-9
Troubleshooting ................................................................................................. 6-1
Safety Precautions ............................................................................... 6-1
Troubleshooting Guides ...................................................................... 6-1
Board-Level Connection Diagrams ..................................................... 6-5
Connector Pin Descriptions ................................................................ 6-7
Service Locations ............................................................................... 6-20
Servicing ............................................................................................................. 7-1
Safety Precautions ............................................................................... 7-3
Firmware Updates ............................................................................... 7-4
Standard Cylinder ................................. 4-2
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