Distress Scan] - Furuno FS-1575 Service Manual

2) To monitor of receiving DSC messages, enter "652111" on the SCAN window, and
then select to [ROUTINE].
This setting will be disabled when exiting the SCAN window. Monitor output
interlocks with the setting of [MENU] -> 7.AUDIO -> 2.OFF HOOK SP.

4.4.6 [6. DISTRESS SCAN]

Ships navigating in the A3 and A4 sea areas are required to watch 2 MHz, 8 MHz, and
any other one Distress and Safety frequency, and just 2 MHz frequency in the A2 sea
area.
In case of a failure of the DSC Distress and Safety frequency Watch receiver (WR1),
allows for setting DSC Distress and Safety frequency to the scanning frequency of
ROUTINE Scan table.
CONFIDENTIAL (internal use only)
This confidential document is used only by FURUNO authorized persons.
It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
Enter "652111."
Select to "ROUTINE".
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4.4 DSC