TABLE OF CONTENTS
vi
6.3 3D Display..................................................................................................................6-6
6.3.1 3D display description.................................................................................... 6-6
6.3.2 How to tilt and rotate the 3D display .............................................................. 6-7
6.3.3 How to make the 3D view clearer .................................................................. 6-7
6.4 Satellite Photo Overlay............................................................................................... 6-8
7. FISH FINDER OPERATIONS ................................................................................7-1
7.1 How the Fish Finder Works........................................................................................ 7-1
7.2 Fish Finder Display .................................................................................................... 7-2
7.3 How to Activate the Fish Finder ................................................................................. 7-3
7.4 How to Select a Display ............................................................................................. 7-3
7.4.1 How to select a single frequency or dual frequency....................................... 7-3
7.4.2 How to select a zoom display......................................................................... 7-4
7.4.3 A-scope display.............................................................................................. 7-5
7.4.4 Bottom discrimination display......................................................................... 7-6
7.5 Automatic Fish Finder ................................................................................................ 7-8
7.5.1 How the automatic fish finder works .............................................................. 7-8
7.5.2 How to select an automatic fish finder mode ................................................. 7-8
7.5.3 How to adjust the gain in the auto mode........................................................ 7-8
7.6 Manual Fish Finder Operation.................................................................................... 7-9
7.6.1 How to select a display range ........................................................................ 7-9
7.6.2 How to shift the range .................................................................................... 7-9
7.6.3 How to adjust the gain.................................................................................. 7-10
7.6.4 How to reduce clutter ................................................................................... 7-10
7.7 Picture Advance Speed............................................................................................ 7-11
7.8 How to Reduce Interference .................................................................................... 7-12
7.9 How to Erase Weak Echoes .................................................................................... 7-12
7.10 How to Measure Depth, Time Between Locations ................................................... 7-13
7.11 How to Balance Echo Strength ................................................................................ 7-13
7.12 White Marker............................................................................................................ 7-14
7.13 White Line ................................................................................................................ 7-14
7.14 Alarms ......................................................................................................................7-14
7.14.1 How to set an alarm ..................................................................................... 7-15
7.14.2 How to select the echo signal level that triggers the fish alarm ................... 7-15
7.15 ACCU-FISH
TM
......................................................................................................... 7-16
7.15.1 Considerations for ACCU-FISH
TM
............................................................... 7-16
7.15.2 How to activate ACCU-FISH
TM
, select display information ......................... 7-17
7.15.3 Fish size correction ...................................................................................... 7-17
7.16 Water Temperature Graph ....................................................................................... 7-18
7.17 FISH FINDER Menu.................................................................................................7-19
7.18 Interpreting the Display ............................................................................................ 7-22
8. ALARMS ................................................................................................................8-1
8.1 ALARMS Menu .......................................................................................................... 8-1
8.2 Audio Alarm Conditions.............................................................................................. 8-2
8.3 Arrival Alarm...............................................................................................................8-2
8.4 XTE Alarm.................................................................................................................. 8-3
8.5 Temperature Alarm .................................................................................................... 8-3
8.6 Shear Alarm ............................................................................................................... 8-4
8.7 Depth Alarm ............................................................................................................... 8-4
8.8 Anchor Alarm ............................................................................................................. 8-5
8.9 Trip Alarm...................................................................................................................8-5
8.10 Speed Alarm .............................................................................................................. 8-5
8.11 Fuel Tank Alarm......................................................................................................... 8-6
8.12 Water Tank Alarm ...................................................................................................... 8-6
8.13 Black Water Tank Alarm ............................................................................................ 8-6
