Icom IC-A4 Marine Radio User Manual


 
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PANEL DESCRIPTION
When memory mode is selected, this switch sets the dis-
played channel as a scan lock-out channel when pushed
for 2 sec. (p. 8)
- “SKIP” appears on the display.
i SQUELCH SWITCH [SQL]
Push and hold to open the squelch. (p. 6)
While pushing [SQL], push [Y]/[Z] to select the squelch
level. (p. 6)
- 9 squelch levels and squelch open are available.
o FUNCTION DISPLAY (p. 4)
!0 TRANSMIT INDICATOR
Lights red while transmitting.
!1 EXTERNAL DC POWER JACK [CHARGE]
Connect a 12 to 16 V DC power source using the optional
cables, CP-12L or OPC-254L, to charge the attached bat-
tery pack; or connect the BC-110V wall charger for charg-
ing.
CAUTION:This connection is for charging ONLY.
Power to the transceiver must be turned OFF during
charging.
!2 SPEAKER/MICROPHONE
!3 EXTERNAL SPEAKER AND MICROPHONE JACKS
[SP/MIC]
Connect an optional speaker-microphone or headset, if
desired. The internal microphone and speaker will not
function when either is connected. (See p. 18 for a list of
available options.)
Side tone function is available when an optional head-
set adapter is connected. (pgs. 6, 18)
!4 ANTENNA CONNECTOR (p. 1)
Connects the supplied antenna.
IC-A4#01 IM 01.12.5 5:14 PM Page 3 (1,1)