7. FISH FINDER (SOUNDER)
7-22
[Fish Finder Source]: Set the fish finder to use (TZT12F, TZT16F, TZT19F, BBDS1,
DFF1, DFF3, DFF1-UHD). When using the built-in fish finder, select [TZT12F],
[TZT16F] or [TZT19F] as applicable. You can switch the fish finder source with [Fish
Finder Source] in the [FISH FINDER INITIAL SETUP] section.
[Day Background Color]: Select the background color for use during daylight hours.
The options are [White], [Light Blue], [Black] and [Dark Blue].
[Night Background Color]: Select the background color for use at nighttime. The op-
tions are [Black] and [Dark Blue].
[Echo Color Levels]: Select the number of colors shown on the screen. The selec-
tions are [8 Colors], [16 Colors] and [64 Colors].
[Zoom Reference Lines]: Show or hide the zoom marker, which appears in the bot-
tom lock and bottom zoom modes.
[Cancel Smoothing]: When you select [OFF], smoothed echoes are displayed, how-
ever, the screen resolution is lower. To get higher screen resolution and greater detail,
select [ON].
[Bottom Range Shift Area]: Select the area where to show the bottom echo, when
[Auto Range] is active. For example, setting 75% would place the bottom echo at a
position equivalent to 75% from the top of the screen.
[Heaving Correction]: Turn to apply heaving correction, to stabilize the picture in
heavy seas.
[Note]: Requires connection of a satellite compass
™
. This function is inoperative with-
out a satellite compass.
[Transmit Rate Manual]: Change the TX pulse repetition rate in 21 levels (21 is high-
est power.). Use 20 in normal use. Lower the TX rate in shallow waters to prevent the
second reflection echo.
[Fish Finder Transmit]: Turn on or off the sounder transmission.
Fish Finder initial setup