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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