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3-20 Operation with a Fist Microphone
7. Press the PTT key to send the Individual Ship's Call. After the digital
"packet" of information is sent, the radio waits for an acknowledgment
from the targeted ship or station.
8. If the target station acknowledges, a tone sounds and "ACK"
illuminates on the LCD. After 2 seconds, the RAY215 switches to the
previously selected working channel.
OR
If the call is not acknowledged, exit the DSC mode by pressing 16/9.
Note: The operation is cancelled if the 16/9 key is pressed or if no keys
are pressed for 60 seconds during any part of this process.
PRESS & REL
DSC + D/L
PRESS & REL
SCAN
Radio enters DSC mode
ROTATE
CH
PRESS & REL
DSC
ROTATE
CH
[TX] Flashing
PRESS
DSC
Select working channel
ACK received from specified ship
Standby for ACK from specified ship
2 seconds after receiving ACK,
switches to selected channel
PRESS
PTT
Select letter assigned to desired MMSI
Returns to last used channel
To store an MMSI number in phonebook:
1. Press and release the DSC/PRI and D/L / I.C. keys simultaneously to
place the unit in DSC mode. "70" appears in the large channel display,
the DSC indicator illuminates, and "in" appears in the small channel
display to designate individual call.