Standard Horizon FF520 Marine GPS System User Manual


 
FF520 Page 29
5.1.3 Chart/Fish
Selects the Chart Plotters display to show the Chart page on the left half of the screen and
the Fish Finder on the right half of the screen. 200kHz or 50 kHz Fish Finder can be selected
on the right half of the display.
Figure 5.1.3 - Chart/Fish page
5.2 GAIN MODE
Figure 5.2 - Gain Mode menu
5.2.0 Auto Mode
Allows the Gain to FF520 to automatically adjust receiver Gain depending on water depth.
5.2.1 Manual Mode
Allows the user to change the Gain of the receiver manually to fine tune the FF520’s receiver.
5.3 RANGE MENU
Figure 5.3 - Range menu
5.3.0 Range Mode
Selects among Manual, Auto Range and Bottom Lock.