Icom IM422 Marine Radio User Manual


 
2
PANEL DESCRIPTION
2
Front panel
q CHANNEL 16/CALL CHANNEL KEY [16•
9]
Push to select Channel 16. (p. 5)
Push for 1 sec. to select Call channel. (p. 5)
•“CALL” appears when Call channel is selected.
Push for 3 sec. to enter Call channel programming con-
dition when Call channel is selected. (p. 8)
While pushing [CH/WX
•DUAL], push to enter the chan-
nel comment programming condition. (p. 9)
Move the cursor backward while in the channel com-
ment programming condition. (p. 9)
While turning power ON, push to enter Set mode.
(p. 32)
w CHANNEL/WEATHER CHANNEL KEY [CH/WX•
DUAL]
Selects and toggles the regular channel and Weather
channel when pushed momentarily. (p. 6)
Push for 1 sec. to start Dualwatch or Tri-watch. (p. 12)
Push to stop Dualwatch or Tri-watch when either is acti-
vated. (p. 12)
Advance the cursor while in the channel comment pro-
gramming condition. (p. 9)
e DSC/POSITION KEY [DSC•
POS]
Push to select the DSC menu. (p. 13)
Push for 1 sec. to show the current position from a GPS
receiver. (p. 15)
r POWER/VOLUME CONTROL [VOL] (p. 7)
Push for 2 sec. to turn power ON and OFF.
Rotate to adjust the audio level.
t SQUELCH CONTROL [SQL]
Rotate to set the squelch threshold level. (p. 7)
y DISTRESS KEY [DISTRESS]
Push for 5 sec. to transmit a Distress call. (p. 16)
u ATTENUATOR/INTERCOM KEY [LO/DX•
IC]
Push to toggle the Attenuator function ON or OFF. (p. 7)
•“LOC” appears when the Attenuator function is turned ON.
Push for 1 sec. to activate an optional Intercom func-
tion. (p. 30)
Push and hold to calls the optional HM-157
COMMAND
-
MIC II
™ while in Intercom mode. (p. 30)
qwe
r
Speaker
Function
display (p. 4)
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