Intercom Operation - Icom IC-M127 Instruction Manual

5 OTHER FUNCTIONS
i Intercom operation
The intercom function allows you to talk to the deck from the
cabin. When you do not require the hailer function, you can
use 2 separate intercoms.
* The external speaker functions as a speaker and a microphone.
* Transmitting is impossible during intercom operation.
*When a radio signal is received, the S-meter shows signal
strength.
© Preparation
Connect an external speaker and an intercom switch as illus-
trated on p. 34.
© Operation from the transceiver
@ Tum transceiver power ON.
@ Push [HL/IC] twice.
«INCOM L STN" appears.
@ Push and hold the PTT switch on the microphone and
'speak at a normal voice level into the microphone.
**INCOM TALK" appears.
* To adjust the intercom level, rotate the channel selector while
[PTT] is pushed—"INCOM LI'L" appears.
*To adjust the |C-M127's internal speaker output level, rotate
[VOLUME].
@ After releasing the PTT switch you can hear the response
through the intercom speaker.
e*INCOM LSTN" appears.
@ To return to normal operation, push [HL/IC] once.
* Other switches also turn the function OFF, however, the corre-
sponding function activates e.g. pushing [16] selects channel 16.