CONTENTS
1. General.................................................................................................................................10
2. Parts and Features..............................................................................................................11
2.1 Configuration..................................................................................................................11
2.2 Display Unit.....................................................................................................................16
2.3 Descriptionof the Displays.............................................................................................18
2.3.1 Display(Dose Rate).................................................................................................18
2.3.2 Display(Accumulated Dose)...................................................................................19
2.3.3 USB Cable Connection...........................................................................................20
3. Operation..............................................................................................................................21
3.1 Dose Rate MeasurementandTime Constant Setting..................................................26
3.2Accumulated Dose Measurement.................................................................................30
3.3 Time Setting (Accumulation)..........................................................................................35
3.4 Backlight Setting(Power-Saving Mode)........................................................................39
3.5 "Buzzer" (MonitoringSound)..........................................................................................43
3.6 Trend Data Storage Cycle..............................................................................................46
3.7 Date and TimeSetting....................................................................................................51
3.8 Copying of TrendData...................................................................................................55
3.9 Maintenance................................................................................................................59
4. Maintenance.........................................................................................................................62
4.1 Maintenance and Inspection Procedures......................................................................62
4.2 ReplacementParts.........................................................................................................66
4.3 Battery Replacement......................................................................................................67
5.Time Constant......................................................................................................................69
6.Troubleshooting....................................................................................................................70
7.AppendixA...........................................................................................................................73
7.1 Specifications..................................................................................................................73
7.2 Radiation Characteristics...............................................................................................77
7.2.1 Relative Intrinsic Error..............................................................................................77
7.2.2Energy Characteristics.............................................................................................78
7.2.3 Response forPhoton Radiation..............................................................................80
7.2.4Angular Dependence...............................................................................................81
8.AppendixB...........................................................................................................................83
8.1 Error Code......................................................................................................................83
9.AppendixC...........................................................................................................................84
9.1 CalibrationProcedures...................................................................................................84
10.AppendixD.........................................................................................................................89
