![background image](http://html.mh-extra.com/html/icom/ic-m421/ic-m421_instruction-manual_612795008.webp)
2
PANEL DESCRIPTION
New2001
2
■
Panel description
Function
display (p. 4)
Speaker
q
i
!0
o
w
e
u
y
t
r
q
POWER/VOLUME CONTROL [VOL]
(p. 8)
➥
Rotate to turn the transceiver power ON or OFF.
➥
Rotate to adjust the audio level.
w
SQUELCH CONTROL [SQL]
(p. 8)
Rotate to set the squelch threshold level.
e
DISTRESS KEY [DISTRESS]
(p. 22)
Transmits a distress call when pushed for 5 sec.
r
ENTER KEY [ENT]
Sets the DSC menu, a channel comment, etc. when
pushed.
t
CLEAR KEY [CLR]
Cancels the entered function and exits the condition when
pushed.
!IC-M421-3.qxd 06.5.26 1:43 PM Page 2 (1,1)
Summary of Contents for IC-M421
Page 1: ......
Page 42: ...re ush call or r Push ENT to transmit the polling request call to the se lected station ...
Page 61: ...55 12 TEMPLATE 11 12 Unit mm 164 78 149 61 6 ...
Page 62: ......
Page 63: ...57 28 3 14 2 111 2 60 6 Unit mm ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...