418 Gem-5 User’s Manual
Zone Configuration 50, 94, 97, 99, 112, 113, 116, 121,
144, 263, 279, 283, 284, 285, 290, 291, 298
Zone Settings 56, 59, 67, 69, 94, 104, 105, 111, 112,
113, 114, 116, 129, 130, 132, 134, 136, 143, 213,
244, 251, 279, 280, 281, 282, 283, 286, 287, 298,
310
Counting Time Strategy 289
D
Detectors & Preamplifiers 376
Diagnostics
Additional Test Menu 6, 72, 94, 100, 213, 218, 344
Amplifier Pulse Test 94, 195, 202, 299
Background Trend Graph 38, 90, 91, 94, 195, 212
Barrier Exerciser 73, 100, 213, 219, 300
Carrier Board Test 94, 195, 209, 241, 300
Counter Test 94, 195, 201
Detector Board ID 94, 195, 208, 300
HVPS Meter 94, 195, 197, 200, 300
Rate Meter 94, 195, 197, 198, 299
Sensor Board Test 94, 195, 205, 231, 300, 344
Test Auxiliary Sensor Board 73, 94, 100, 213, 218,
231, 300
Test Menu 72, 90, 94, 100, 194, 195, 196, 231, 340,
342, 344, 350, 356, 364, 365
Timer Tests 94, 195, 207
Using Test Screens 194
Diagrams
Block Diagrams - Standard Models 336, 380
Directory Structure 152, 233, 294
E
Efficiency Calculation 92, 291
F
F8 – Discriminator Plot 72, 78, 89, 94, 170, 203, 299,
303, 342
File Structure 152, 233, 294
H
High Background Rate Settings and Strategy 108, 144,
279
HV Settings
Gamma Scintillation Detectors 78
I
Isotope Library 137, 138, 140, 317
L
Low Background Rate Setting and Strategy 17, 92, 107,
143, 245, 282
M
Maintenance – Routine and Preventative
Standard Model 356
Measurement Variance Ratio Setting and Strategy
(Background Change Tracking) 284
Mode of Operation
Alarm Test 135
Background Initialization 52, 234
Clean Mode 58
Contaminated Mode 59, 150, 181
Krypton Mode 19, 21, 48, 66, 67, 68, 94, 100, 105,
118, 144, 147, 164, 185, 192, 214, 226, 235, 241,
265, 280, 282, 310
Normal Service 17, 37, 38, 48, 49, 52, 66, 67, 94, 97,
99, 100, 113, 144, 147, 164, 192, 222, 223, 227,
235, 280, 282
Out of Service 62, 141
Position Mode 54
Ready Mode 53
O
Operating Files 152, 233, 294
Out of Service
Detector Contaminated 65, 66, 145, 162, 235, 240
Excessive Background 65, 235, 282
Frisker 235
High Background 53, 63, 64, 66, 67, 68, 97, 105, 108,
120, 130, 144, 191, 192, 223, 226, 241, 279, 280,
281, 283, 289, 311, 313
High Count Time 290
P
Printouts
All Setup Values 170, 194, 252, 267
Calibration Check Results 170, 268
Calibration Data 92, 170, 257, 258
Calibration History 92, 170, 257
Calibration Source List 137, 171, 265
Contamination Check Results 57, 67, 122, 172, 174,
259, 285, 288
Monitor History 57, 255
Printout Menu 38, 57, 93, 95, 170, 180, 194, 253, 268,
301, 302
Service History 62, 143, 145, 256
Probability Theory 270
Confidence Levels 47, 270
Counting Statistics 270
K Alpha – False Alarm Due to Background Rate 274
K Beta – Positive Alarm Due to Contamination 275
K Delta - Change in Background Rate 52, 275
R
Reports