ii
3.9.12 Using the Reset/Measure Button .................................................................................. 3-17
3.9.13 Overrange Conditions.................................................................................................... 3-17
3.9.14 Reset Error .................................................................................................................... 3-18
3.9.15 Reset Error (With Automatic Leakage Compensation Enabled)................................... 3-19
3.9.16 Annunciators.................................................................................................................. 3-19
3.10 Customization ...................................................................................................................... 3-21
3.10.1 Introduction.................................................................................................................... 3-21
3.10.2 Installing/Uninstalling Customization Software.............................................................. 3-21
3.10.3 Connection to the Computer.......................................................................................... 3-21
3.10.4 Starting the Customization Software ............................................................................. 3-21
3.10.5 Downloading.................................................................................................................. 3-22
3.10.6 Menu Items and Controls .............................................................................................. 3-22
3.10.7 Ion Chambers ................................................................................................................ 3-23
3.10.8 Special Items ................................................................................................................. 3-25
3.10.9 Measurement Displays .................................................................................................. 3-26
3.10.10 Timer Intervals............................................................................................................... 3-30
3.10.11 Bias Settings.................................................................................................................. 3-31
3.10.12 Examples....................................................................................................................... 3-32
3.10.13 Errors............................................................................................................................. 3-34
Section 4: Troubleshooting and Service ................................................................... 4-1
4.1 Introduction ............................................................................................................................ 4-1
4.2 Troubleshooting ..................................................................................................................... 4-1
4.3 Display Will Not Light ............................................................................................................. 4-6
4.4 Low Battery ............................................................................................................................ 4-7
4.5 Bias Error ............................................................................................................................... 4-8
4.6 Line Fuse Replacement ......................................................................................................... 4-9
4.7 Interface Connector Cleaning .............................................................................................. 4-10
4.8 Cleaning the Instrument....................................................................................................... 4-10
4.9 Replacement Parts Information ........................................................................................... 4-10
4.10 Recalibration, Repair Information & Technical Assistance.................................................. 4-11
4.11 Warranty Information............................................................................................................ 4-11
Appendix A: Sample Customization Reports................................................................A-1
A.1 Sample Documents................................................................................................................ A-1
Appendix B: Addendum Features of Firmware Version “27JAN00” or Later.............B-1
B.1 Introduction ............................................................................................................................ B-1
B.2 New Features......................................................................................................................... B-1
B.2.1 Overview.......................................................................................................................... B-1
B.2.2 Timed Measurements...................................................................................................... B-1
B.2.3 Specifications Update...................................................................................................... B-2
B.3 Setup...................................................................................................................................... B-3
B.3.1 Making Non-Timed Exposure Measurements................................................................. B-3
B.3.2 Making Timed Exposure Measurements......................................................................... B-4
B.4 Operation Instructions............................................................................................................ B-5
B.4.1 Front Panel Controls........................................................................................................ B-5
B.4.2 Using the Test Function Button ....................................................................................... B-6
B.4.3 Automatic Leakage Compensation ................................................................................. B-6
B.4.4 Timer Setup ..................................................................................................................... B-8