iii
TABLE OF CONTENTS
FOREWORD ..................................................................................................................ii
CONTENTS BY INDICATIONS......................................................................................v
SYSTEM CONFIGURATION.........................................................................................vi
1. BASIC OPERATION.............................................................................................1-1
1.1 Key/Control Operation.......................................................................................................... 1-1
1.2 Turning the Power On/Off..................................................................................................... 1-3
1.3 Adjusting the Brilliance of LCD and Key Panel...................................................................... 1-3
1.4 Presentation Mode............................................................................................................... 1-4
1.5 Selecting Basic Range ........................................................................................................1-11
1.6 Shifting the Basic Range .....................................................................................................1-12
1.7 Adjusting Gain.....................................................................................................................1-13
1.8 Measuring Depth.................................................................................................................1-13
1.9 Marker Line.........................................................................................................................1-14
1.10 Adjusting Clutter..................................................................................................................1-15
1.11 Adjusting TVG.....................................................................................................................1-16
1.12 Eliminating Weak Echoes....................................................................................................1-18
1.13 Picture Advance Speed .......................................................................................................1-19
1.14 A-Scope Display .................................................................................................................1-21
1.15 Suppressing Interference ....................................................................................................1-22
1.16 Adjusting the External Video Sounder Picture......................................................................1-24
2. MENU OPERATION .............................................................................................2-1
2.1 Basic Menu Operation.......................................................................................................... 2-1
2.2 DISP Menu .......................................................................................................................... 2-3
2.3 ALM Menu ........................................................................................................................... 2-7
2.4 TX/RX Menu .......................................................................................................................2-10
2.5 USER-1/2 Menu..................................................................................................................2-12