Dsc Test - Furuno FM-4800 Operator's Manual

The "RX POS REQ LOG" and "TX ACK LOG" are cleared each time the equipment
is restarted.
To view a log, do as follows:
On the home screen, press the Menu/DSC control to enter the "MAIN
Step 1
MENU" screen.
Step 2 Select "DSC CALL".
Select "DSC LOG" to enter the "DSC LOG" interface on the screen.
Step 3
Select the DSC log type you want to view.
Step 4
Select a log you want to view.
Step 5
You can initiate the call again or delete the log by pressing the "CALL" or
"DELETE" soft key on the screen.

4.10 DSC Test

This feature allows you to test whether your DSC radio can communicate normally
with another DSC radio. To use this feature, the radio that you send the test call to
must have the DSC Test feature. After the DSC test, voice communication is not
allowed.
Note
To make a DSC test call, this vessel's MMSI number must be entered into the
radio. For information about how to enter the MMSI number, see section 4.2.2
How to Enter Your MMSI Number.
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