Icom IC-M422 Marine Radio User Manual


 
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PANEL DESCRIPTION
New2001
i PUBLIC ADDRESS/RX SPEAKER KEY [PA•
RX
]
Push to turn the Public Address mode ON or OFF. (p. 31)
Push for 1 sec. to turn the RX Speaker mode ON or
OFF. (p. 31)
o SCAN KEY [SCAN•
TAG] (p. 11)
Push to start and stop Normal or Priority scan.
Push for 1 sec. to set or clear the displayed channel as
a TAG (scanned) channel.
While pushing [HI/LO] on the microphone, push for
3 sec. to clear or set all TAG channels in the selected
channel group.
!0 CHANNEL UP/DOWN KEYS [
YY
]/[
ZZ
]•
[U/I/C]
Push to select the operating channels, Set mode set-
tings, etc. (pgs. 5, 6, 32)
Push and hold [Y] to move upward through the operat-
ing channels continuously.
Push and hold [Z] to move downward through the op-
erating channels continuously.
While pushing [SCAN
•TAG], push [Y] or [Z] to adjust
the brightness of the LCD and key backlight. (p. 9)
Push both keys to select one of three channel groups
in sequence. (p. 6)
U.S.A., International and Canadian channels are available.
Checks TAG channels, changes scanning direction or
resumes the scan manually during scan. (p. 11)
Push [Y] or [Z] to adjust the audio level in Public Ad-
dress mode. (p. 31)
While pushing [PA•
RX ], push [Y] or [Z] to adjust the
audio level in RX Speaker mode. (p. 31)
Microphone
q PTT SWITCH [PTT]
Push and hold to transmit; release to receive. (p. 7)
w CHANNEL UP/DOWN KEYS [
YY
]/[
ZZ
]
Push either key to change the operating memory chan-
nel, Set mode settings, etc. (pgs. 5, 6, 32)
Checks TAG channels, changes scanning direction or
resumes the scan manually during scan. (p. 11)
e TRANSMIT POWER KEY [HI/LO]
Toggles power high and low when pushed. (p. 7)
Some channels are set to low power only.
While pushing [HI/LO], turn power ON to toggle the Mi-
crophone Lock function ON and OFF. (p. 9)
Speaker
Microphone
w
q
e
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