Thermo Scientific 49iQ Instruction Manual page 6

Contents
Chapter 8
vi 49iQ Instruction Manual
I/O Replacement ............................................................................... 7-14
Peripherals Support Board and System Controller Board
Replacement ..................................................................................... 7-16
DMC Pressure and Flow Board ........................................................ 7-17
Pump Replacement ........................................................................... 7-19
Capillary Cleaning and or Replacement ............................................ 7-22
Capillary O-Ring Replacement ......................................................... 7-24
Power Supply Replacement ............................................................... 7-24
Step POL Board Replacement ........................................................... 7-26
49iQ Photometer DMC.................................................................... 7-29
Photometer Lamp Replacement ..................................................... 7-30
Photometer DMC Removal ........................................................... 7-32
Photometer DMC Board Replacement .......................................... 7-33
Detector Assembly Replacement .................................................... 7-34
Detector Board Replacement.......................................................... 7-36
Thermistor Replacement ................................................................ 7-37
Scrubber Replacement ....................................................................... 7-38
Solenoid Replacement ....................................................................... 7-39
Optional DMC Ozonator ................................................................. 7-41
DMC Ozonator Removal ............................................................... 7-41
Lamp Replacement ........................................................................ 7-44
Ozonator DMC Board Replacement .............................................. 7-45
Ozonator Replacement ................................................................... 7-46
Ozonator DMC Install ................................................................... 7-48
Optional Pressure Regulator Replacement ...................................... 7-50
Optional Manifold Replacement ....................................................... 7-51
System Description ........................................................................................... 8-1
Photometer DMC with Lamp .......................................................... 8-2
Detector System ............................................................................ 8-2
Photometer Lamp Power Supply ................................................... 8-2
Ozonator DMC ............................................................................... 8-2
Ozonator Lamp Power Supply ...................................................... 8-2
Common Electronics .......................................................................... 8-2
Power Supply ................................................................................... 8-5
System Controller Board .................................................................. 8-5
Backplane Board .............................................................................. 8-5
Front Panel ...................................................................................... 8-5
I/O and Communication Components ............................................ 8-5
Peripherals Support System ................................................................. 8-6
Fan ................................................................................................... 8-6
Step POL Board ............................................................................... 8-6
Sample Pump ................................................................................... 8-6
Flow/Pressure DMC ........................................................................... 8-6
Firmware ............................................................................................. 8-6
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