Factory Reset; Fog Horn Frequency; Service Menu - Furuno FM-4800 Operator's Manual

FM-4800 Operator's Manual
In the "SYSTEM INFO" page, select "DIAGNOSTIC TEST".
Step 1
The "SYSTEM TEST" page appears on the screen.
Step 2 Select the item requiring testing.
Press the Menu/DSC control to start testing.
Step 3
When the test is over, press the Back key to return to the previous screen.
Step 4
10.6.4

Factory Reset

This feature resets several menus and settings to their default values. For details on
which menu / settings are reset, see the underlined items in the menu tree.
In the "FACTORY RESET" page, select "FACTORY RESET". The
Step 1
"FACTORY RESET" page appears on the screen.
Select whether to reset the items to factory settings. If you select "YES",
Step 2
the radio will restart and is reset to factory settings. If you select "NO", the
radio returns to the previous screen.

10.7 Fog Horn Frequency

This feature allows you to set the fog horn frequency according to the size of your
vessel.
Note
The default fog horn frequency is 400Hz. In most cases, do not change the
frequency unless the vessel is very large.
Press the Menu/DSC control until the "MAIN MENU" screen appears.
Step 1
Go to "GENERAL SETUP > FOG HORN FREQ".
Step 2
Select a "FOG HORN FREQ".
Step 3
Step 4 Press the Menu/DSC control to save the setting and return to the previous
screen.

10.8 Service Menu

This menu is available only for your dealer.
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GENERAL SETUP