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4. ADVANCED SETTINGS
4.8.1
Sounder menu
Settings for external sounders (DFF3 and DFF1-UHD) can be found in the [Sounder]
section of the [External Fish Finder] menu.
Menu item
[Range]
[Shift]
[Interference]
[Color Erase]
[White Marker]
[Pic. Advance]
[Smoothing]
[Clutter]
HF/LF (High Frequency/Low Frequency) settings
Sounder
HF
Gain
G i
2.0
LF
TVG L
TVG Level
l
5
Display
STC
STC
0
System
R
R
R ange
Range
Range
R
R
Menu item
[Gain]
[TVG Level]
[STC]
4-18
Sounder
HF
R R ange
LF
Shift
Shift
Display
I t f
Interference Rejection
R j
System
C l
Color Erase
E
Range
TX/RX
Whit M k
White Marker
HF
Pi
Pic. Advance
Ad
LF
S
Smoothing
thi
Calibration
Clu
Clutte
Cl tt
Clu
Clu
Clu
Clu
Clu
tte
tte
tter
tte
tte
tte
r
r
r
r
r
r
HF
HF
HF
HF
HF
HF
HF
HF
HF
Change the range setting for the preset ranges. See
section 1.8.
Shift the displayed echo are up or down. See section 1.7.
Reject interference from other equipment. See
section 1.9.
Erase unwanted noise. See section 1.25.
Displays selected echoes in white color. Select the detail
icon (
Select the echo color to be displayed as white, then select
[OK].
To cancel all changes, select [Cancel].
Set the [Picture Advance] speed. See section 1.5.
Smooth echo presentation when enabled. Turn smooth-
ing on when echoes appear "spotty" or "jagged". See
section 1.10.
Remove unwanted echoes (sediment, etc.). See
section 1.11.
HF
Adjust the gain level. See section 1.6.
Time Varied Gain. Adjusts the TVG level. See
section 1.26.
Sensitivity Time Control. Remove unwanted echoes near
the surface. Use this function when you want to see fish
near the surface clearly.
Set the STC value according to your requirement. A set-
ting of [0] disables the STC.
Note: A high STC setting can erase fish echoes. It is rec-
ommended to watch your display when adjusting the
STC.
Sounder
250
0
ti
Auto
0%
Off
x1
On
0%
0%
0%
0%
0%
0%
0%
Description
) to show the color selection pop up window.
Sounder
HF
G i
Gain
LF
TVG L
TVG Level
Display
STC
STC
System
R
R
R
R
R ange
Range
Range
Description
LF
2.0
l
5
0
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Troubleshooting
