Furuno FCV-1200LM - Manual (Page 31)

1-21
1.14 A-Scope Display
The A-scope picture displays echoes at each transmission with amplitudes and colors
proportional to their intensities on the right 1/4 of the screen. This feature is useful for close
observation of small fish and fish near the bottom,.
Note: For the dual mode display and vertical split screen, the A-scope display is available of the
high frequency only. In case of the horizontal split screen, high and low frequency A-scope
displays appear.
1. Rotate the [FUNCTION] switch to select ADVANCE/A-SCOPE.
The PIC ADVNC/A-SCOPE menu appears.
2. Press the ["] key to select A-SCOPE.
3. Press the [+] key to select ON in the setting window.
OFF ON
A- scope selection window
4. Rotate the [FUNCTION] key to select EXIT.
To turn off the A-scope display, press the [-] key to select OFF at step 3 in this procedure.
Strong echo (bottom)
49.6
0.0
Single
frequency A-scope Display
Weak echo (fish)
No responce
LF 1/1 0
ft
20
40
60
80
0
A-scope display