Furuno FR-10, Operator'S Manual

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2. OPERATION
2-41
3. Press  or  to select [Display-Curve], then press the ENTER key.
4. Press  or  to select [1], [2] or [3] then press the ENTER key.
[1]: Reduce weak echoes.
[2]: Normal use
[3]: Display weaker echoes in stronger color.
5. Press the MENU key to close the menu.
2.32 Own Ship and Barge Mark
This section shows you how display and set up the own ship and barge marks.
2.32.1 How to show the own ship mark
1. Press the MENU key to open the menu.
2. Press

or

to select [OS/Barge Mark], then press the ENTER key.
3. Press

or

to select [OS Mark], then press the ENTER key.
4. Select [On], then press the ENTER key.
3
2
1
Input level
Echo color
strength
Strong
Strong