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4. ECHOSOUNDER MODE
4-2
3. Use the GAIN control to choose [SOUNDER].
4. Use the RANGE control to choose [RANGE].
5. Use the GAIN control to choose range desired among [20], [40], [80], [120], [160],
[240] and [320] (meters).
6. To shift the display, use the RANGE control to choose [SHIFT].
7. Use the GAIN control to choose amount of shift desired (range 0-1000 (meters)).
8. Press the MENU key to close the menu.
4.2 Adjusting the Gain
You may adjust the display level of the echo sounder picture as below; the gain of the
echo sounder itself cannot be adjusted from the sonar.
Note: Set the gain to the same setting as the echosounder connected. This setting
does not affect the original echosounder setting.
1. Press the MENU key to open the menu.
2. Use the RANGE control to choose [MENU MODE] at the top of the screen.
3. Use the GAIN control to choose [SOUNDER].
4. Use the RANGE control to choose [GAIN].
5. Use the GAIN control to adjust gain (setting range: 0.0-10.0).
6. Press the MENU key to close the menu.
**
SOUNDER MENU
**
(RANGE CTRL: U/D, GAIN CTRL: L/R)
[MENU MODE] : SONAR SOUNDER MARKS SYSTEM
COLOR : 1 2 3 4
RANGE : 160
SHIFT : 0
E/S INT REJECT : ON OFF
GAIN : 3.0
CLUTTER : 2.0
ADVANCE : 2/1 1/1 1/2 1/4
1/8
COLOR CURVE : LINEAR 1 2 3
DELETE COLOR : 0
DRAFT : 0.0(m)
PRESS [MENU] KEY TO EXIT