Olympus EPOCH 6LT - Page 5

DMTA-10084-01EN, Rev. 2, November 2018
Table of Contents v
6.2.2 Damping .......................................................................................................... 64
6.2.3 Pulser Type ...................................................................................................... 64
6.2.4 Pulser Frequency ............................................................................................ 65
6.2.5 Test Modes ...................................................................................................... 65
6.2.6 Pulse Repetition Frequency (PRF) ............................................................... 66
6.3 Adjusting the Receiver ............................................................................................. 67
6.3.1 Digital Receiver Filters .................................................................................. 68
6.3.2 Waveform Rectification ................................................................................. 69
6.3.3 Reject Parameter ............................................................................................. 69
7. Gates ............................................................................................................. 71
7.1 Activating the Gates ................................................................................................. 71
7.2 Measurement Gates 1 and 2 .................................................................................... 72
7.3 Quickly Adjusting Basic Gate Parameters ............................................................ 73
7.4 Gate Measurement Modes ....................................................................................... 75
7.5 Viewing Measurement Readings ............................................................................ 78
7.6 Gate Tracking and Echo-to-Echo Measurements ................................................. 79
7.7 Time-of-Flight Mode ................................................................................................ 80
7.8 Zooming in on a Gate ............................................................................................... 81
7.9 Gate Alarms ............................................................................................................... 82
7.9.1 Threshold Alarms .......................................................................................... 82
7.9.2 Minimum Depth Alarm ................................................................................ 83
7.10 Peak Memory ............................................................................................................. 85
7.11 Peak Hold ................................................................................................................... 86
7.12 Freeze .......................................................................................................................... 87
8. Calibration ................................................................................................... 89
8.1 Basic Setup ................................................................................................................. 89
8.2 Calibration Modes .................................................................................................... 92
8.2.1 Straight Beam Modes ..................................................................................... 92
8.2.2 Angle Beam Modes ........................................................................................ 93
8.3 Calibration Procedure .............................................................................................. 93
9. Data Logger ............................................................................................... 101
9.1 Data File Types ........................................................................................................ 102
9.1.1 Incremental File Type .................................................................................. 102
9.1.2 Calibration File Type ................................................................................... 103
9.1.3 2-D Matrix Grid File Type ........................................................................... 103
9.2 Data Logger Storage Capacity .............................................................................. 103
9.3 Saving Data to Active Files .................................................................................... 103
9.4 Data Logger Setup Pages ....................................................................................... 104