1. OPERATIONAL OVERVIEW
1-2
1.1.4 Floppy disk drive, floppy disks
The terminal unit provides a floppy disk drive for storing transmitted and received
messages on floppy disks. The floppy disks used with the system are 2HD (1.44
MB) and 2DD (720 KB).
1.1.5 Audio alarm
The audio alarm is released in the following instances.
EGC message received
Unit Telex,
e-mail
received
Distress
acknowledge
received
Distress Urgency Other
Trouble
detected
Terminal Unit YES YES YES YES NO YES
Distress
Alert/Received
Call Unit
NO YES YES YES NO NO
Alarm Unit YES NO NO NO NO YES
Distress
Message
Controller
NO YES YES YES NO NO
1.1.6 Adjusting brilliance
Raising brilliance: Press [Alt] + [F7].
Lowering brilliance: Press [Alt] + [F6].