User ManualTable of ContentsGeneral Information1Introduction1Features1Before you Start - Safety Precautions1Safety Symbols and Terms1Manual Addenda1Specifications1Unpacking and Inspection1Theory Of Operation2Introduction2Functional Description2Power Supply2Front Panel2MicroController2Serial Communications Port2Electrometer2Bias Supply2Multiplexer and A/D Converter2Basic Operating Equations2Setting Thresholds2Exposure Time2Air Density Correction Factor2Operation3Setup3Front Panel Familiarization3Rear Panel Familiarization3Powering the System3Power-Up Self-Test and Display Messages3Ion Chamber Connector3Basic Measurement Techniques3General Considerations3Making Non-Timed Exposure Measurements3Making Timed Exposure Measurements3Using Other Ion Chambers3Battery Care3Operation Instructions3Front Panel Controls3Powering Up the Model 35040 Therapy Dosimeter3Powering Down the Model 35040 Therapy Dosimeter3Using the Test Function Button3Automatic Leakage Compensation3Timer Setup3Setting Thresholds3Using the Detector Select Button3Using the Air Density Button3Operation3Using the Units Select Button3Using the Bias Select Button3Using the Reset/Measure Button3Overrange Conditions3Reset Error3Reset Error (With Automatic Leakage Compensation Enabled)3Annunciators3Customization3Introduction3Installing/Uninstalling Customization Software3Connection to the Computer3Starting the Customization Software3Downloading3Menu Items and Controls3Ion Chambers3Special Items3Measurement Displays3Timer Intervals3Bias Settings3Examples3Errors3Troubleshooting and Service4Introduction4Troubleshooting4Display Will Not Light4Low Battery4Bias Error4Line Fuse Replacement4Interface Connector Cleaning4Cleaning the Instrument4Replacement Parts Information4Recalibration, Repair Information & Technical Assistance4Warranty Information4Size: 851 KBPages: 94Language: EnglishOpen manual