Specifications

EQ33 Miscellaneous menu Chapter 6-3
6.2 DSC alarm (feature prepared for future DSC VHF)
To receive a DSC Alarm and Message from VHF will require that
the EQ33 is connected to a compatible Simrad VHF radiotelephone.
The message from the VHF will appear in a pop-up window together
with an acoustic alarm. Press [CLR] to reset the alarm.
To view the last received message:
MENU
Call up the menu bar, and...
4,2
load the DSC alarm display