Thermo Scientific 5028i Instruction Manual page 18

Contents
Chapter 4
Chapter 5
xii Model 5028i Instruction Manual
Analog Input Calibrate Full-Scale ......................................... 3-83
Language ................................................................................. 3-83
Display Pixel Test ..................................................................... 3-84
Restore User Defaults .............................................................. 3-84
Restore Factory Defaults .......................................................... 3-84
Password Menu .......................................................................... 3-85
Set Password ............................................................................ 3-85
Lock Instrument ...................................................................... 3-85
Lock/Unlock and Local/Remote Operation .......................... 3-86
Change Password ..................................................................... 3-86
Remove Password .................................................................... 3-86
Unlock Instrument .................................................................. 3-87
Calibration ..................................................................................................4-1
Frequency of Calibration .............................................................. 4-1
Equipment Required .................................................................... 4-1
Pre-Calibration ............................................................................. 4-2
Calibration Procedure ................................................................... 4-2
RH/Temperature Calibration .................................................... 4-2
Ambient Temperature ............................................................. 4-3
Ambient Relative Humidity .................................................... 4-3
Flow/Flow B Temperature ....................................................... 4-3
Pressure/Vacuum Calibration ..................................................... 4-4
Barometer Pressure Calibration ............................................... 4-4
Calibrate Vacuum/Flow Offset ................................................ 4-4
Calibrate Vacuum Pressure Span ............................................. 4-5
Calibrate Flow Pressure Span .................................................. 4-5
Flow Calibration ........................................................................ 4-6
Auto Flow Calibration ............................................................ 4-6
Mass Calibration ....................................................................... 4-6
Mass Coefficient ..................................................................... 4-8
Auto Mass Coefficient ............................................................. 4-8
Detector Calibration ................................................................ 4-10
Auto Detector Calibration .................................................... 4-10
Preventive Maintenance .........................................................................5-1
Safety Precautions ......................................................................... 5-1
Replacement Parts ........................................................................ 5-2
Cleaning the Outside Case ........................................................... 5-2
Cleaning the Inlets ....................................................................... 5-2
U.S. EPA PM Inlet .................................................................. 5-2
10
European PM /PM
10
Cyclone Maintenance ................................................................ 5-4
Heater and Sample Tube ............................................................ 5-5
Weather Proofing ....................................................................... 5-5
Fan Filter Inspection and Cleaning ............................................... 5-5
Pump Rebuilding ......................................................................... 5-6
Inlet........................................................ 5-3
2.5
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