Furuno CH-500, Руководство оператора

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2. HORIZONTAL MODE
2-2
2.2 Horizontal Menu Overview
The [HOR.] (Horizontal) menu contains the settings and adjustments for Horizontal
mode.
To access the [HOR.] menu, do the following:
1. Press the MENU key to open the menu.
2. Press
S
to select the menu bar.
3. Press
X
or
W
to select [HOR.]. The Horizontal menu appears.
The table below lists the menu items with a brief explanation, along with the settings
and ranges available.
Menu item Description Settings/Ranges
[TVG Level] Time Varied Gain. Compensates for
propagation loss of sound in water. See
section 2.13.3. 0.0 to 10.0; default: 4.0
[TVG Distance] Time Varied Gain. Compensates for
propagation loss of sound in water. See
section 2.13.3. 0.0 to 10.0; default: 4.0
[Gain ADJ.] Adjust the level of gain. -10 to +10; default: 0
[RES. Color] Sets the color scheme for echo display,
based on echo strength.
• LOG: Weak to strong echoes are dis-
played in colors respective to their
echo strength.
• Linear: Downplays weak echoes,
compared to LOG. Effective for sup-
pressing weak echoes such as plank-
ton.
• Square: Strong echoes are empha-
sized more than in Linear.
• Cube: Strong echoes are emphasized
even more than in Square.
LOG, Linear, Square, Cube; default:
LOG
[Clutter] Suppresses low intensity echoes, such
as sediment. The higher the number
(setting) the weaker the echoes which
are erased. 0, 1, 2, 3; default: 0
Menu
TVG Level
Gain ADJ.
RES. Color
Tracking Key
: Select : Change Menu: Apply
Clutter
TVG Distance
4. 0
0
LOG
Echo
Tracking Mode Auto
Auto Tilt Off
A-Scope Off
0
4. 0
COM1 COM2 HOR. VERT ES FUNC Key System
Note: The CH-600 can set [TVG Level], [TVG Distance], [Gain ADJ.],
[RES. Color] and [Clutter] for LF or HF respectively.