Thermo Scientific 410iQ Instruction Manual page 6

Contents
Chapter 7
Chapter 8
vi 410iQ Instruction Manual
Servicing ............................................................................................................. 7-1
Safety Precautions ............................................................................... 7-1
Firmware Updates ............................................................................... 7-3
Replacement Parts List ........................................................................ 7-3
Fuse Replacement ............................................................................... 7-6
Filter Replacement .............................................................................. 7-7
Fan Replacement ................................................................................. 7-8
Measurement Side Removal .............................................................. 7-10
LCD Module Replacement ............................................................... 7-14
I/O Replacement ............................................................................... 7-16
Peripherals Support Board and System Controller Board
Replacement ..................................................................................... 7-18
DMC Pressure and Flow Board ........................................................ 7-19
Pump Replacement ........................................................................... 7-21
Capillary Cleaning and/or Replacement ............................................ 7-24
Capillary O-Ring Replacement ......................................................... 7-26
Power Supply Replacement ............................................................... 7-26
Step POL Board Replacement ........................................................... 7-28
DMC Optical Bench ......................................................................... 7-31
Optical Bench Removal ................................................................. 7-33
Optical Switch Replacement .......................................................... 7-35
Purge Wheel Housing Removal...................................................... 7-40
Filter Wheel Replacement .............................................................. 7-42
Motor Replacement ....................................................................... 7-44
Motor and Filter Wheel Alignment ................................................ 7-46
Optical Bench Heater Removal ...................................................... 7-48
Pre-Amp/Detector Assembly Removal ........................................... 7-51
IR Source Replacement .................................................................. 7-54
Optional Manifold Replacement ....................................................... 7-57
Optional DMC Oxygen Sensor......................................................... 7-59
Oxygen Sensor Removal ................................................................. 7-59
Oxygen Sensor Board Replacement ................................................ 7-62
Oxygen Sensor Capillary Replacement ........................................... 7-64
Oxygen Sensor Replacement .......................................................... 7-66
System Description ........................................................................................... 8-1
Optical Bench DMC........................................................................... 8-2
Optical Bench Hardware .................................................................. 8-2
Filter Wheel Motor .......................................................................... 8-2
Filter Wheel Purge ........................................................................ 8-2
Detector Preamp .............................................................................. 8-4
Infrared Source ................................................................................. 8-4
Optical Bench DMC Board ............................................................. 8-4
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