7
OTHER FUNCTIONS
Hailer operation
The IC-M504A has a Hailer function for voice amplification
over a loudspeaker, making it unnecessary to leave the
bridge to talk a hailing party.
Connect an external hailer speaker (25 W nominal at 13.8 V/
4 ˘) as described on page 56.
q Push
HAILER
15
w Hold down [PTT] and speak into the microphone at a nor-
mal voice level.
TALK" appears.
WAIT" appears on the display while holding down [PTT] of the
optional Command microphone.
e After releasing [PTT], you can hear the response through
the speaker.
r To return to normal operating mode, push [CLR] or push
].
50
] to enter the Hailer mode.
[DIAL].
Hailer mode, the transceiver's transmit and
receive functions are interrupted. If the transceiver is in
the transmit mode, the Hailer function is not available.
matically cancelled. The received call type is displayed
on the LCD. (p. 35)
Hailer mode is auto-