Furuno FM-4800 - 3 Home Screen

10
3. HOME SCREEN
No.
Description
1
- : indicates high power such as 25 W.
- : indicates low power such as 1 W.
2
: indicates internal and External GNSS.
This icon disappears if there is no GNSS data.
This icon flashes with 500ms when there is GNSS data before, but
current internal GNSS and External GNSS are not fixed.
3
: indicates unread DSC messages.
4
- : indicates the dual watch mode.
- : indicates the triple watch mode.
5
: This icon appears if user selects START of AUTO POS
POLLING->ACTIVATION.
This icon disappears if user selects END of AUTO POS
POLLING->ACTIVATION.
6
: indicates weather alert.
7
- : indicates battery strength more than 15.6V.
- : indicates battery strength lean than 10.5V.
8
Operational Status icon
(Rotates clockwise to indicate system is working)
9
-No icon
：
FM standby.
- ：Indicates reception.
-
：
Indicates transmission.