Olympus EPOCH 1000 Series - Page 8

910-269-EN, Rev. B, June 2011
viii Table of Contents
11.2.4.1 Scanning Gain .................................................................................... 206
11.2.4.2 Curve Adjustment Gain (DAC Gain or TVG Gain) ..................... 208
11.2.4.3 Transfer Correction ........................................................................... 209
11.2.5 JIS DAC .......................................................................................................... 210
11.2.6 Custom DAC Curves ................................................................................... 210
11.2.7 20 % - 80 % DAC ........................................................................................... 212
11.2.8 TVG Table ...................................................................................................... 214
11.2.8.1 TVG Table Setup ................................................................................ 215
11.2.8.2 Customized TVG Table Setup ......................................................... 215
11.2.8.3 Building a TVG with the TVG Table ............................................... 216
11.3 DGS/AVG ................................................................................................................. 219
11.3.1 Option Activation and Setup ...................................................................... 220
11.3.2 Curve Adjustment Options ......................................................................... 225
11.3.3 Transfer Correction ...................................................................................... 225
11.3.4 DGS/AVG Curve Gain ................................................................................. 226
11.3.5 Registration Level Adjustment ................................................................... 227
11.3.6 Relative Attenuation Measurement ........................................................... 228
11.4 AWS D1.1/D1.5 Weld Rating Software ................................................................ 229
11.4.1 Description .................................................................................................... 229
11.4.2 Option Activation ......................................................................................... 230
11.4.3 Scanning Gain ............................................................................................... 232
11.4.4 Calculating A and C Values ........................................................................ 233
11.5 Interface Gate ........................................................................................................... 234
11.5.1 Option Activation ......................................................................................... 234
11.5.2 Gate Measurements and Alarms ............................................................... 235
11.6 Floating Gate ............................................................................................................ 235
11.6.1 Option Activation ......................................................................................... 235
11.6.2 Operating in –6 dB Mode ............................................................................ 236
11.6.3 Operating in –14 dB Mode .......................................................................... 237
11.6.4 Gate Alarms .................................................................................................. 238
12. Probe and Beam Setup (Phased Array Mode) .................................... 239
12.1 Automatic Probe Identification ............................................................................. 239
12.2 Beam Setup Page ..................................................................................................... 240
12.2.1 Probe and Wedge Selection ......................................................................... 241
12.2.2 Inspection Material and Geometry ............................................................ 242
12.2.3 Focal Law Range and Resolution ............................................................... 243
12.3 Edit Probe Setup Page ............................................................................................ 244
13. Adjusting the Pulser Receiver (Phased Array Mode) ....................... 247
13.1 Setup from Automatic Probe ID ........................................................................... 247
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