ICOM 289401 Manuale Utente

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PANEL DESCRIPTION
SCAN ADD/DEL (TAG) KEY 
S
SC
CA
AD
D
Push to add or delete the selected channel to/from the scan
group.
PRIO A/B KEYS 
P
PR
RA
A
” “
P
PR
RA
AR
R
” “
P
PR
RB
B
” “
P
PR
RB
BR
R
Push to select Priority A or Priority B channel.
Push and hold [Prio A (Rewrite)] to rewrite the Prio A chan-
nel.
MR-CH 1/2/3/4 KEYS  
C
CH
H1
1
” “
C
CH
H2
2
” “
C
CH
H3
3
” “
C
CH
H4
4
Push to select an operating channel directly.
MONI KEY 
M
MO
ON
N
Mute and release the CTCSS (DTCS) or 2-tone squelch
mute. Open any squelch/deactivate any mute while pushing
this key.
LIGHT KEY 
L
LI
IG
GT
T
Push to turn the transceiver’s backlight ON temporarily only
when the backlight function is turned OFF in user set mode. 
LOCK KEY 
L
LO
OC
CK
K
Push and hold for 1 sec. to electronically lock all program-
mable keys except the following:
[Call] (incl. Call A and Call B), [Moni(Audi)] and
[Emergency].
Push and hold for 1 sec. again to turn the lock function
OFF.
HIGH/LOW KEY 
H
H/
/L
L
Push to select the transmit output power temporarily or per-
manently, depending on the pre-setting.
• Ask your dealer for the output power level for each selection.
C.TONE CH ENT KEY 
T
TS
SE
EL
L
Push to select the continuous tone channel using 
[CH Up]/[CH Down] to change the tone frequency/code set-
ting. The selected channel remains set as the continuous
tone channel until another channel is designated as such.
TALK AROUND KEY 
T
TA
A
Push to turn the talk around function ON and OFF.
• The talk around function equalizes the transmit frequency to the
receive frequency for transceiver-to-transceiver communication.
WIDE/NARROW KEY 
W
W/
/N
N
Push to toggle the IF bandwidth between wide and narrow.
DTMF AUTODIAL KEY 
D
DT
TM
MA
A
Push to enter the DTMF channel selection mode. Then
select the desired DTMF channel using [CH Up]/[CH
Down].
After selecting the desired DTMF channel, push this key to
transmit the DTMF code.
RE-DIAL KEY 
D
DT
TM
MR
R
Push to transmit the last-transmitted DTMF code.