Raytheon HSB L755, Owner'S Handbook Manual

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Contents ix
3.4 Fishfinder Display Control Functions ........................................ 3-16
Viewing Data Boxes ................................................................... 3-16
Changing the Scroll Speed .......................................................... 3-16
Changing the Fishfinder Range .................................................. 3-18
Selecting the Frequency .............................................................. 3-19
Using Bottom Lock ..................................................................... 3-20
Using A-Scope ............................................................................ 3-22
Using Zoom ................................................................................ 3-23
3.5 Chart Display Control Functions ................................................ 3-25
Customizing the Screen Presentation Options ............................ 3-25
Moving Around the Chart ........................................................... 3-27
3.6 Typical Chart Scenarios .............................................................. 3-31
Place and Goto a Waypoint ......................................................... 3-32
Make and Follow a Route ........................................................... 3-34
Review Your Passage Plan .......................................................... 3-36
Chapter 4: Fishfinder Operations ................................................................... 4-1
4.1 Introduction .................................................................................. 4-1
4.2 Interpreting and Adjusting the Fishfinder Image .......................... 4-1
Fish Indications ............................................................................. 4-2
Bottom Indications ....................................................................... 4-3
Using White Line .......................................................................... 4-4
Adjusting Display Gain (Sensitivity) ........................................... 4-4
4.3 Fishfinder Data Window ............................................................... 4-7
4.4 Using Alarms ................................................................................ 4-8
4.5 Using VRM to Determine Depth & Distance from Boat .............. 4-9
4.6 Waypoints ................................................................................... 4-11
Placing a Waypoint ..................................................................... 4-11
4.7 MOB ........................................................................................... 4-13
Chapter 5: Standard Chart Operations .......................................................... 5-1
5.1 Introduction .................................................................................. 5-1
5.2 Using Chart Cards ......................................................................... 5-2
Inserting a Chart Card ................................................................... 5-2
Removing a Chart Card ................................................................ 5-3