Fluke TRACKERTM 90100 User Manual

Page 4

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Section 3: Theory of Operation ...................................................................................... 3-1

3.1

Introduction .................................................................................................. 3-1

3.2

Overall Function Description Of The Model 35360A TRACKER Display ..... 3-1

3.2.1

Power Supply ......................................................................................... 3-2

3.2.2

300 Volt Electronic Bias Supply.............................................................. 3-3

3.2.3

Front Panel Switches.............................................................................. 3-3

3.2.4

Processor ............................................................................................... 3-3

3.2.5

VFD Display ........................................................................................... 3-3

3.2.6

Serial Communications Port ................................................................... 3-4

3.2.7

Electrometer ........................................................................................... 3-4

3.2.8

Multiplexer and A/D Converter ............................................................... 3-4

3.3

Model 35300A Ion Chamber Detectors........................................................ 3-5

3.4

Air Density Corrections ................................................................................ 3-5

3.5

Basic Operating Equations .......................................................................... 3-6

3.5.1

Charge.................................................................................................... 3-6

3.5.2

Current ................................................................................................... 3-6

3.5.3

Absolute Dose ........................................................................................ 3-6

3.5.4

Absolute Dose Rate................................................................................ 3-6

3.5.5

Percent-of-Center ................................................................................... 3-6

3.6

Basic Operating Quantities .......................................................................... 3-7

Section 4: Maintenance and Service ............................................................................. 4-1

4.1

Introduction .................................................................................................. 4-1

4.2

Troubleshooting ........................................................................................... 4-2

4.3

Line Fuse Replacement ............................................................................... 4-7

4.4

Interface Connector Cleaning ...................................................................... 4-9

4.5

Cleaning The Instrument.............................................................................. 4-9

4.6

Replaceable Parts Information..................................................................... 4-9

4.7

Recalibration & Repair Information/Technical Assistance.......................... 4-10

Section 5: Customization ............................................................................................... 5-1

5.1

Introduction .................................................................................................. 5-1

5.2

Make A Working Disk................................................................................... 5-2

5.3

Connection To The Computer...................................................................... 5-2

5.4

Starting The Customization Software........................................................... 5-2

5.5

Screen Formats ........................................................................................... 5-2

5.6

Definitions .................................................................................................... 5-5

5.7

Setting The Electrometer Gains And Offsets ............................................... 5-6

5.8

Usage Examples.......................................................................................... 5-8

5.9

Errors ......................................................................................................... 5-10

Appendix A: Using Build-Up ..........................................................................................A-1

A-1

Build-Up, Peg, And Retainer Kit Options ..................................................... A-1

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