A-Scope Display - Furuno FCV-1150 Operator's Manual

1. OPERATION
3. Use or to select TVG and press the
ENTER key.
Default setting for FUNCTION control
4. Use or to select HF TVG Distance or
LF TVG Distance as applicable and press
the ENTER key.
5. Use or to set TVG distance.
100-1500 ft: 10 ft intervals
1500-3000 ft: 50 ft intervals
6. Press the ENTER key. The distance set-
ting value in the TVG window changes to
the one you set.
7. Use or to select HF TVG Level or LF
TVG Level as applicable and press the
ENTER key.
8. Use or to set TVG level and press
the ENTER key The higher the level the
less the gain at near distance.
9. Press the MENU/ESC key several times
to close the window.
1.15

A-scope Display

This display shows echoes at each transmis-
sion with amplitudes and tone proportional to
their intensities, on the right side of the
screen. It is useful for estimating the type of
fish school and bottom composition.
Note: In the horizontal split dual frequency
display the a-scope display appears on both
high and low frequency displays. In the verti-
cal split dual frequency display the a-scope
display only appears on the high frequency
display.
1. Press the MENU/ESC key to open the
menu.
2. Use or
the ENTER key.
3. Use to select A-Scope and press the
ENTER key.
4. Use or to select the A-scope presen-
tation desired and press the ENTER key.
Normal: Display shows echoes at each
transmission with amplitudes and tone
proportional to their intensities.
Peak: "Normal" A-scope display plus
peak-hold amplitude picture in dots for
last five seconds.
12
to select Display and press