Furuno FSV-75, Руководство оператора

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3. VERTICAL SLANT MODE
3-15
3.10.2 How to select the audio sector
Select the audio sector as follows. Note that you cannot watch this sequence on the
display.
1. Open the menu.
2. Select [0 Mark & Operation Support Tool], then left-click.
3. Select [9 Alarm & Audio], then left-click.
4. Select [7 Audio Sector], then left-click.
5. Select the desired setting, then left-click.
6. Select [Quit], then left-click.
7. Close the menu.
3.10.3 How to set the audio bearing
1. Place the cursor on the direction you want to monitor through the speaker.
2. Press the
R/B AUDIO key.
The audio bearing mark appears on the bearing selected and the center of the au-
dio sector is located at the selected bearing.
Note: To erase the range mark and the data at the bottom of the screen, put the cursor
near own ship mark and press the R/B AUDIO key. Note that the audio bearing is also
erased when [Audio] on the [Alarm & Audio] menu is turned off.
3.10.4 Adjusting the audio volume
You can adjust the audio volume (gain) with the following procedure.
1. Open the menu.
2. Select [0 Mark & Operation Support Tool], then left-click.
3. Select [9 Alarm & Audio], then left-click.
4. Select [6 Audio Gain], then left-click.
5. Left-click the
S
or
T
button to select the desired setting.
[1] to [9] set the volume, [0] connects the volume control to the GAIN knob.
6. Select [Quit], then left-click.
7. Close the menu.