70
Overlay Data command (left) on the Sonar Menu. Overlay Data Shown
selection menu at right. In this example, Depth will be displayed in a
large font.
When selected, the data type shifts to the top of the data list and a
check mark appears beside the data type. You can now use
↓
or
↑
to
select other Data Types for display.
Data list showing Water Speed selected to display on Sonar Page.
Summary of Contents for FISHMARK 640C
Page 6: ...iv Notes ...
Page 42: ...36 Notes ...
Page 48: ...42 Sonar page in Split Zoom Sonar Chart display mode Sonar page in Digital Data display mode ...
Page 58: ...52 Notes ...
Page 98: ...92 Notes ...
Page 104: ...98 Notes ...