Dual Frequency Display; Zoom Displays - Suzuki SMD16 Operator's Manual

8.3.2

Dual frequency display

The dual frequency display provides both low and high frequency pictures, the low fre-
quency on the left half (default). Use the dual frequency display to compare the same
picture with two different sounding frequencies.
Low
frequency
( S ) ft
40.4
LF/HF
How to select the dual frequency display
Tap the screen to show the pop-up menu. Tap [Mode], [Dual Freq.].
8.3.3

Zoom displays

Zoom mode expands selected area of the single frequency picture. Two modes are
available: bottom lock and bottom zoom.
How to activate, deactivate a zoom display
Tap the screen to open the pop-up menu. Tap [Mode], then tap [Bottom Lock] or [Bot-
tom Zoom]. To quit the zoom display and go to the single frequency display, tap
[Mode], [Single Freq.] on the pop-up menu.
Bottom lock display
The bottom lock display provides a compressed normal picture on the right half and a
7 to 400 feet (2 to 120 meter) wide layer in contact with the bottom is expanded on the
left half. This display helps you separate the fish near the bottom from the bottom
echo. You can select the bottom lock range with [Bottom Lock Range Span] in the
[Settings] - [Sounder] menu.
Zoomed
school of fish
High
frequency
Bottom lock display
( S ) ft
40.4
BL/LF
Bottom shown as a straight line
8. FISH FINDER (SOUNDER)
Freq.
Beamwidth Resolution
(kHz)
Low Wide Low
High Narrow High
Single freq. display
Detection Bottom
range tail
Deep Long
Shallow Short
School of fish
Zoom marker
This area zoomed
and displayed on
left 1/2 of screen.
8-3