Filter
Top Products
1. OPERATION
1-43
To show or hide the navigation data at the bottom of the screen, do the following:
1. Press the MENU key to open the menu.
2. Use S or T to select [Display] and press the ENTER key.
3. Use S or T to select [Data Box ] and press the ENTER key.
Data Box options
4. Use S or T to select an option and press the ENTER key.
[Off]: Turn off the data display.
[Nav]: Navigation data
[Target]: ARPA and AIS target data (See section 3.8 and section 4.5.)
[All]: Navigation data plus ARPA and AIS target data
5. Press the MENU key to close the menu.
1.36 Dynamic Range
You can change the dynamic range to erase unwanted weak echoes (sea reflections,
etc.). Select [Narrow], [Normal] or [Wide] depending on conditions.
1. Press the MENU key to open the menu.
2. Use S or T to select [Echo] and press the ENTER key.
3. Use S or T to select [Display-Dynamic] and press the ENTER key.
Display-Dynamic options
4. Use S or T to select [Narrow], [Normal] or [Wide] then press the ENTER key.
[Narrow]: Erase weak echoes.
[Normal]: Normal use
[Wide]: Display weaker echoes compared to [Narrow].
5. Press the MENU key to close the menu.
All
Off
Nav
Target
Narrow
Wide
Normal