Thermo Electron Corporation Model 48i Instruction Manual iii
Contents
Chapter 1 Introduction...................................................................................... 1-1
Principle of Operation ............................................................ 1-2
Specifications .......................................................................... 1-3
Chapter 2 Installation ....................................................................................... 2-1
Lifting..................................................................................... 2-1
Unpacking and Inspection ...................................................... 2-1
Setup Procedure...................................................................... 2-3
Startup .................................................................................... 2-5
Chapter 3 Operation .......................................................................................... 3-1
Display.................................................................................... 3-2
Pushbuttons............................................................................ 3-3
Soft Keys.............................................................................. 3-4
Software Overview .................................................................. 3-4
Power-Up Screen ................................................................. 3-6
Run Screen........................................................................... 3-6
Main Menu.......................................................................... 3-7
Range Menu ........................................................................... 3-8
Single Range Mode .............................................................. 3-9
Dual Range Mode.............................................................. 3-10
Autorange Mode ................................................................ 3-11
Gas Units........................................................................... 3-14
CO Range.......................................................................... 3-15
Set Custom Ranges ............................................................ 3-17
Averaging Time..................................................................... 3-18
Calibration Factors Menu ..................................................... 3-19
CO Background Correction............................................... 3-20
CO Span Coefficients ........................................................ 3-21
Calibration Menu ................................................................. 3-22
Calibrate CO Background.................................................. 3-23
Calibrate CO Coefficient ................................................... 3-24
Zero/Span Check Menu..................................................... 3-25