ii
TABLE OF CONTENTS
FOREWORD.................................................................................................................. iv
SYSTEM CONFIGURATION .......................................................................................... v
1.
OPERATIONAL OVERVIEW ................................................................................1-1
1.1 Controls.............................................................................................................................. 1-1
1.2 Indications .......................................................................................................................... 1-2
1.3 Turning the Power On/Off ..................................................................................................1-2
1.4 Adjusting LCD Brilliance .................................................................................................... 1-3
1.5 Display Mode .....................................................................................................................1-4
1.6 Choosing Basic Range .................................................................................................... 1-11
1.7 Shifting the Basic Range..................................................................................................1-12
1.8 Adjusting Gain..................................................................................................................1-13
1.9 Measuring Depth.............................................................................................................. 1-13
1.10 Marker Line ......................................................................................................................1-14
1.11 Suppressing Clutter ......................................................................................................... 1-15
1.12 Adjusting TVG ..................................................................................................................1-16
1.13 Eliminating Weak Echoes ................................................................................................1-17
1.14 Picture Advance Speed.................................................................................................... 1-18
1.15 A-Scope Display ..............................................................................................................1-20
1.16 Suppressing Interference.................................................................................................1-21
1.17 SHIFT/PROG Key............................................................................................................1-22
2.
MENU OPERATION..............................................................................................2-1
2.1 Basic Menu Operation ....................................................................................................... 2-1
2.2 DISP Menu.........................................................................................................................2-3
2.3 ALM Menu.......................................................................................................................... 2-6
2.4 TX/RX Menu.......................................................................................................................2-8
2.5 E/S Menu .........................................................................................................................2-10
2.6 USER Menu .....................................................................................................................2-12
3.
SYSTEM MENU....................................................................................................3-1
3.1 SYSTEM Menu Operation ................................................................................................. 3-1
3.2 SYSTEM SETTING Menu ................................................................................................. 3-2
3.3 DRAFT SETTING Menu .................................................................................................... 3-4
3.4 RANGE SETTING Menu.................................................................................................... 3-5
3.5 TEMP SETTING Menu ......................................................................................................3-7
3.6 NAV DATA SETTING Menu ............................................................................................... 3-8
3.7 TARGET ECHO Menu ..................................................................................................... 3-10
4.
INTERPRETING THE DISPLAY ...........................................................................4-1
4.1 Color Bar ............................................................................................................................ 4-1
4.2 Zero Line ............................................................................................................................ 4-2
4.3 Bottom Echoes...................................................................................................................4-2
4.4 Fish School Echoes ........................................................................................................... 4-3
4.5 Other Echoes .....................................................................................................................4-4