TABLE OF CONTENTS
v
2.20.7 How to turn the buzzer on/off .......................................................................2-22
2.21 How to Off-center the Display...................................................................................2-23
2.21.1 How to select the off-center mode................................................................2-23
2.21.2 How to off-center the display........................................................................2-23
2.22 Zoom ........................................................................................................................2-24
2.22.1 Zoom reference ............................................................................................2-24
2.22.2 How to zoom ................................................................................................2-25
2.23 Echo Stretch.............................................................................................................2-27
2.24 Target Trails .............................................................................................................2-27
2.24.1 Trail time.......................................................................................................2-27
2.24.2 Trail mode ....................................................................................................2-28
2.24.3 Trail gradation ..............................................................................................2-29
2.24.4 Trail color......................................................................................................2-29
2.24.5 Trail level ......................................................................................................2-29
2.24.6 How to restart, stop the trails........................................................................2-29
2.24.7 Narrow trails .................................................................................................2-30
2.24.8 Own ship trail................................................................................................2-30
2.24.9 How to erase all trails ...................................................................................2-31
2.25 How to Program the FUNC Key ...............................................................................2-31
2.26 Echo Average...........................................................................................................2-32
2.27 Wiper ........................................................................................................................2-32
2.28 Display-Curve...........................................................................................................2-33
2.29 Own Ship and Barge Mark .......................................................................................2-33
2.29.1 How to show the own ship mark...................................................................2-33
2.29.2 How to show the barge mark........................................................................2-34
2.30 Watchman ................................................................................................................2-35
2.31 Alert Status...............................................................................................................2-36
2.32 Color Selections .......................................................................................................2-38
2.32.1 Preset colors ................................................................................................2-38
2.32.2 Custom colors ..............................................................................................2-38
2.33 Echo Area.................................................................................................................2-39
2.34 Initial Sub Menu........................................................................................................2-39
2.34.1 How to open the Initial sub menu .................................................................2-39
2.34.2 Description of Initial sub menu .....................................................................2-40
2.35 Sector Blank .............................................................................................................2-41
2.36 Other Menu Items.....................................................................................................2-42
2.36.1 Brill/Color menu............................................................................................2-42
2.36.2 Display menu................................................................................................2-43
2.36.3 Echo menu ...................................................................................................2-43
2.36.4 Units menu ...................................................................................................2-44
2.37 Navigation Data ........................................................................................................2-45
2.37.1 Navigation data during standby....................................................................2-45
2.37.2 Navigation data at the bottom of the screen.................................................2-45
2.38 Waypoint Mark..........................................................................................................2-46
2.39 How to Send the Target Position and Enter the Origin Mark....................................2-47
3. HOW TO INTERPRET THE RADAR DISPLAY.....................................................3-1
3.1 General.......................................................................................................................3-1
3.1.1 Minimum and maximum ranges .....................................................................3-1
3.1.2 Radar resolution .............................................................................................3-2
3.1.3 Bearing accuracy............................................................................................3-3
3.1.4 Range measurement......................................................................................3-3
3.2 False Echoes..............................................................................................................3-3
3.2.1 Multiple echoes ..............................................................................................3-3
3.2.2 Sidelobe echoes.............................................................................................3-4
3.2.3 Virtual image ..................................................................................................3-4