Furuno 1835 Operator's Manual page 42

1. DESCRIPTION OF OPERATION
Target zoom mode
The ARPA or AIS target as below can be displayed in the zoom window:
ARPA: The symbol is enlarged twice its normal size. AIS: The symbol is enclosed in
a broken square. (The symbol is not enlarged.)
The zoom cursor moves with the ARPA or AIS target.
Note: If neither ARPA nor AIS targets are selected, the message "NO TARGET." ap-
pears. Press any key to erase the message.
1. Press the MENU key to open the menu.
2. Use the Cursorpad ( or ) to select [Display] and press the ENTER key.
3. Use the Cursorpad ( or ) to select [Zoom] and press the ENTER key.
4. Use the Cursorpad ( or ) to select [On] and press the ENTER key.
The ZOOM indication appears at the upper-left corner on the screen. The zoom
window and the zoom cursor also appear (see the following illustration). To quit
the zoom, select [Off] instead of [On] and press the ENTER key.
5. Press the MENU key to close the menu.
1.5 1.5
NM NM
ZOOM(T)
+
V E C T T R U E 0 5 : 0 0
2 5 5 . 5 °R
+
1 . 0 9 4 NM
Relative or True zoom mode
(example: true zoom)
1-28
1.5 1.5
Zoom indication
ZOOM(T)
Zoom cursor
Zoom window
NM NM
999999000
+
V E C T T R U E 0 5 : 0 0
2 5 5 . 5 °R
+
1 . 0 9 4 NM
Target zoom mode
(example: AIS)
999999000