iv Gem-5 User’s Manual
F4 – Amplifier Pulse Test...................................................................................................... 202
Specific Information for Bench Test Models only......................................................... 204
F6 – Sensor Board Tests ........................................................................................................ 205
F7 – Timer Tests .................................................................................................................... 207
F10 – Detector Board ID ....................................................................................................... 208
F11 – Carrier Board Tests ..................................................................................................... 209
F12 – Background Trend Graph ............................................................................................ 212
Shift+F2 – Additional Test Menu .............................................................................................. 213
F2 – Optimize Self Shield Factors ......................................................................................... 213
Procedure ....................................................................................................................... 215
F3 – Test Auxiliary Sensor Board ......................................................................................... 218
F7 – Barrier Exerciser ........................................................................................................... 219
F4 – Faults ................................................................................................................................. 221
Determining Faults ................................................................................................................ 223
Failure to Return to Service ................................................................................................... 225
General Information ....................................................................................................... 225
Troubleshooting Guide .................................................................................................. 228
F8 – Maintenance Log ............................................................................................................... 233
F9 – Recent Event Log .............................................................................................................. 234
7. Retrieving Information ............................................................... 236
F5 – Information Menu .............................................................................................................. 236
F1 – Monitor History ............................................................................................................. 236
F2 – Service History .............................................................................................................. 239
F3 – Background History ...................................................................................................... 242
F4 – Monitor Time vs. Bkg Rate ........................................................................................... 246
Shift+F4 - Monitor Time vs. Bkg Time ................................................................................ 247
F5 – Monitor Time vs. Alarm Value ..................................................................................... 249
F6 – Monitor Zone Status ...................................................................................................... 250
F7 – System Status ................................................................................................................ 252
F6 – Printout Menu .................................................................................................................... 253
F1 – Monitor History Printout ............................................................................................... 255
F2 – Service History Printout ................................................................................................ 256
F3 – Calibration Printout ....................................................................................................... 257
F4 – Calibration Data Printout .............................................................................................. 258
F5 – Contamination Check Results Printout ......................................................................... 259
F6 – Calibration Source List Printout .................................................................................... 265
F7 – All Setup Values Printout .............................................................................................. 267
F8 – Calibration Check Results Printout ............................................................................... 268
A. Algorithms .................................................................................. 270
Probability Theory ..................................................................................................................... 270