Beep Tone; D Internal Speaker; Lcd Contrast - Icom IC-M603 Instruction Manual

8
SET MODE
D Beep tone
You can select silent operation by turning beep tones OFF,
or you can have confirmation beeps sound at the push of a
key by turning beep tones ON.
--Set Mode--
Beep
˘ON
OFF

D Internal speaker

When an external speaker is connected and the trans-
ceiver's internal speaker is not required, the speaker of the
transceiver and the connected microphone can be deacti-
vated.
--Set Mode--
Internal Speaker
˘ON
OFF
D LCD contrast
This item adjusts the contrast of the LCD in 8 steps.
--Set Mode--
Contrast
˘5
4
3
2
<CLR˘Exit / ENT˘OK>
44
(Default: ON)
(Default: ON)
≤
(Default: 5)
≥
D Automatic foghorn frequency
The audio frequency of the automatic foghorn can be ad-
justed to suit your preference. While this item is selected,
pushing [PTT] outputs the foghorn— experiment with the
frequencies available until you find one you like.
• Available frequency range is 200 Hz to 850Hz in 50 Hz step.
--Set Mode--
Foghorn Frequency
˘400
350
300
250
<CLR˘Exit / ENT˘OK>
D Radio power
(Appears when a COMMANDMICIII™ is connected)
This item sets the Radio power function ON or OFF.
ON : The transceiver's power is controlled by the optional
command microphone. When the command micro-
phone is turned OFF, the transceiver will also be
turned OFF automatically.
OFF : The transceiver's power is not controlled by the optional
command microphone. Even if the command microphone
is turned OFF, the transceiver will continue to work.
--Set Mode--
Radio Power
˘ON
OFF
≤
(Default: 400)
≥
(Default: ON)