Eagle Electronics 640C Fish Finder User Manual


 
63
Sonar Page menu (left) with Depth Cursor command selected. Sonar
chart (right) with the depth cursor active. The school of fish is 31.91
feet deep.
The cursor can be moved to any location on the screen, letting you pin-
point the depth of a target.
1. From the Sonar Page, press
MENU| to DEPTH CURSOR|ENT.
2. The depth cursor appears. Press to lower the cursor line; press to
raise the cursor line.
3. To clear the depth cursor, press
EXIT.
Depth Range - Automatic
When turned on for the first time, the bottom signal is automatically
placed in the lower half of the screen. This is called Auto Ranging and
is part of the units automatic function. However, depending upon the
bottom depth and the current range, you can change the range to a dif-
ferent depth. To do this:
1. From the Sonar Page, press
MENU| to DEPTH RANGE|ENT.
Cursor line
Depth box