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POWER
TRI
MEM
US
D/L
HAIL
VOL SQ
SCROLL
SCAN
1/25
FOGIC
LOG DIM
MENU
WX
PRIV
M-CALL
CELL
Switches between the Working Channel
and the Priority Channel. When the
transceiver’s main power switch is
turned on, 16/POWER also powers the
system ON or OFF.
Initiates the Dual-Watch monitor mode.
Pressing FUNC + MON/TRI starts the Tri-
Watch monitor mode.
Alternately inputs a 1 or a space
character. Pressing FUNC + 1/MEM
enters the channel number indicated on
the LCD into memory or, if the currently
indicated channel has already been
stored, deletes that channel from
memory.
Alternately inputs the characters 4, G, H,
and I. Pressing FUNC + 4/US switches
between the International and US
frequency groups.
Alternately inputs the characters 7, P, Q,
R, and S. Pressing FUNC + 7/D/L switches
receiver sensitivity between Distant (full)
and Local (attenuated) modes.
Inputs an asterisk (*) character. Pressing
FUNC + */HAIL toggles ON and OFF the
Hailer mode, which enables a Hailer
Horn speaker to be used as a loud
speaker or a directional microphone.
Performs the Enter function. Used to
confirm and implement an input action.
Pressing FUNC + ENT/MENU initiates
Menu mode.
Changes the volume of the handset.
Alternately inputs the characters 2, A, B,
and C. Pressing FUNC + 2/SCAN toggles
ON and OFF the Scan mode.
Alternately inputs the characters 5, J, K,
and L. Pressing FUNC + 5/PRIV initiates
Private Channel mode. To select the
desired Private Channel, input the
number keys corresponding to the
desired channel number and press the
ENT key.
Alternately inputs the characters 8, T, U,
and V. Pressing FUNC + 8/M-CALL
toggles ON and OFF the Multi-Call mode.
Inputs the number 0. Pressing FUNC +
0/IC toggles ON and OFF the Intercom
mode, which enables conversation
between handsets.
Exits the current mode and reverts to the
last used mode or normal operation. Also
used to clear any alphanumeric inputs,
one at a time, in the order that they were
entered. Pressing FUNC + CLR/LOG turns
ON and OFF the Digital Selective Calling
(DSC) Log.
Increases or decreases the squelch
sensitivity. Also used as a scroll key for
selecting menu items and other settings.
Alternately inputs the characters 3, D, E,
and F. If equipped with the DTMF option,
pressing FUNC + 3/CELL connects the
handset with any auxiliary
communication equipment with DTMF
interface that is connected to the AUX
port on the base station transceiver.
Alternately inputs the characters 6, M, N,
and O. Pressing FUNC + 6/WX switches
between the Working and Weather
Channels, if in US frequency mode.
Alternately inputs the characters 9, W, X,
Y, and Z. Pressing FUNC + 9/1/25
switches the transmission power
between 1W and 25W.
Inputs the # character. Pressing FUNC +
#/FOG toggles ON and OFF Fog Alert
mode, which enables a Hailer Horn
speaker to sound several types of
automatic or manual alert tones.
Initiates the Function mode and activates
the FUNC indicator in the LCD display.
The next key pressed determines the
function selected. Pressing this key twice
starts Dimmer mode, which adjusts the
brightness of LCD's backlight.
TRI
MEM
US
D/L
HAIL
MENU
VOL
SCAN
PRIV
M-CALL
IC
LOG
SQ
SCROLL
CELL
WX
1/25
FOG
DIM
POWER
Switches to DSC Individual Ships Call
mode for initiating ship-to-ship or ship-
to-shore calls using a specific MMSI
number.
Switches to the All Ships Call mode for
Safety and Urgency transmissions.
RAY230E VHF Radio
D5767-1
86070_2