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4
2
PANEL DESCRIPTION
New2001
■
Function display
q
CHANNEL NUMBER READOUT
Indicates the selected operating channel number.
• “A” appears when a simplex channel is selected. (p. 7)
w
POWER INDICATOR
(p. 8)
➥
“
25W
” appears when high power is selected.
➥
“
1W
” appears when low power is selected.
e
BUSY/TRANSMIT INDICATOR
(p. 8)
➥
“
BUSY
” appears when receiving a signal or when the
squelch opens.
➥
“
TX
” appears while transmitting.
r
DUPLEX INDICATOR
(p. 7)
Appears when a duplex channel is selected.
• Duplex channel has a different transmit frequency and receiving
frequency.
t
CHANNEL GROUP INDICATOR
(p. 7)
Indicates whether an International “
INT
” or U.S.A. “
USA
”
channel is selected. (depends on version)
y
TAG CHANNEL INDICATOR
(p. 13)
Appears when a tag channel is selected.
u
SCAN INDICATOR
➥
Either “
NORMAL SCAN
” or “
PRI-SCAN 16
” scan
type appears while scanning. (p. 13)
➥
“
DUAL 16
” appears during dualwatch; “
TRI 16
” ap-
pears during tri-watch. (p. 11)
i
POSITION INDICATOR
➥
Shows the GPS position data.
• “
??
” may blink every 2 sec. instead of position data; when the
GPS position data is invalid. In such a case, the last position
data is held for up to 23.5 hours.
• “
??
” may blink every 2 sec. instead of position data 4 hours
after the position data is input manually, up until 23.5 hours
have past.
• A beep sounds automatically for 1 min. every 4 hours when
the GPS or manually input position data has not been up-
dated.
➥
“
No Position
” appears when no GPS receiver is
connected and no position data is input manually.
BUSY-INT----
25W-DUP-TAG-
NORMAL-SCAN-
23 34.154N-
135 34.351E-
-CALLING
UTC-12:00-
q
w
y
u
e
i
o
!1
!0
t
r
!IC-M421-3.qxd 06.5.26 1:43 PM Page 4 (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 ...