7. FISH FINDER (SOUNDER)
7-10
Method 2: Fish Finder menu
1. Open the Home screen, then tap [Settings]→[Fish Finder].
2. Drag the slider at [Clutter] to set the degree of clutter reduction. The larger the set-
ting the greater the degree of reduction.
3. Tap the close button on the title bar to finish.
Method 3: Data area
Follow the procedure in section 1.9.2, section 1.9.3 to add [Fish Finder Gain Control]
or [Multi-Sounder Gain Control] box in the data area. Then, do as follows:
1. Show the fish finder display, multi-beam sounder display, side scan display, or
cross-section display. Tap [FISH FINDER] or [DFF3D] at the bottom of the data
area.
2. Tap [Clutter].
3. Drag the circle on the slider bar to adjust the clutter.
4. Tap [Done] at the top right-corner of the screen to finish.
7.7 Picture Advance Speed
The picture advance speed controls how quickly the vertical scan lines move across
the screen. A fast advance speed expands the size of a school of fish horizontally on
the screen. A slow advance speed shortens the school of fish. Use a fast advance
speed to see the hard bottom. Use a slow advance speed to see the smooth bottom.
Note: The picture advances slightly slower when using ACCU-FISH
™
or the bottom
discrimination feature.
1. Open the Home screen, then tap [Settings]→[Fish Finder].
2. Tap [Picture Advance].
3. Tap a picture advance speed. [1/16] is the slowest advance speed (16 transmis-
sions per one image feed) and [4] is the fastest speed (4 transmissions per one
image feed). [Stop] stops picture advance, and is useful for taking a photo of the
screen.
4. Tap the close button on the title bar to finish.
Picture advance speed can also be set from the Layers menu.
Fast
Slow
The picture is not refreshed when
picture advancement is stopped.
Cruising in this state in shallow
waters may ground the vessel.
CAUTIOCAUTION
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