Contents ix
Moving Around the Chart ........................................................... 3-28
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
Displaying the Chart Data ............................................................. 5-3
Displaying Chart Object and Source Information ........................ 5-4
5.3 Working with Waypoints .............................................................. 5-8
Introduction .................................................................................. 5-8
Placing a Waypoint ....................................................................... 5-9
Selecting a Waypoint .................................................................. 5-12
Waypoint Data Display ............................................................... 5-13
Editing the Waypoint Details ...................................................... 5-13
Erasing a Waypoint ..................................................................... 5-15
Moving a Waypoint .................................................................... 5-15
Using the ST60 or ST80 Navigator Keypad ............................... 5-16
5.4 Working with Routes ..................................................................5-18
Creating a New Route ................................................................. 5-19
Saving the Current Route ............................................................ 5-22