Furuno 9ZWFM4850 Operator's Manual page 45

DIGITAL SELECTIVE CALLING
Initiate a DSC test call by manually entering an MMSI number
On the "DSC TEST" page, rotate and press the Menu/DSC control to
Step 1
select "MANUAL ID".
Rotate and press the MENU/DSC control to enter the MMSI of a vessel
Step 2
that you want to contact.
Press the Menu/DSC control to send the DSC test call.
Step 3
Your radio waits for an acknowledgement from the radio you called.
When the radio receives an acknowledgement, an alarm sounds . It
Step 4
means the radio you called has received the call. Select "OK" to return to
the previous screen.
FM-4850 Operator's Manual
36