ICOM 289401 Manuale Utente
9
2
PANEL DESCRIPTION
CALL KEYS “
C
CA
AL
LL
L
” “
C
CA
AL
LA
A
” “
C
CA
AL
LB
B
”
Push to transmit a 2-tone.
• Call transmission is necessary before you call another station
depending on your signaling system.
• [Call A] and/or [Call B] may be available when your system employs
selective ‘Individual/Group’ calls. Ask your dealer which call is
assigned to each key.
assigned to each key.
EMERGENCY KEY “
E
EM
MR
R
”
Push and hold for a specified period to transmit an emer-
gency call.
gency call.
• If you want to cancel the emergency call, push (or push and hold)
the key again before transmitting the call.
• The emergency call is transmitted one time only or repeatedly until
receiving a control code depending on the pre-setting.
SURVEILLANCE KEY “
S
SU
UR
RV
V
”
Push to turn the surveillance function ON or OFF.
When this function is turned ON, the beep is not emitted and
the LCD backlight does not light when a signal is received or
a key is pushed, etc.
When this function is turned ON, the beep is not emitted and
the LCD backlight does not light when a signal is received or
a key is pushed, etc.
TX CODE CHANNEL SELECT KEY “
T
TX
XC
C
”
➥
Push to enter the ID code channel selection mode directly.
Then set the desired channel using [CH Up]/[CH Down].
((
Then set the desired channel using [CH Up]/[CH Down].
((
☞
p. 15))
TX CODE CHANNEL UP/DOWN KEYS “
T
TX
XC
CU
U
” “
T
TX
XC
CD
D
”
Push to select a TX code channel directly.
SCRAMBLER FUNCTION “
S
SC
CR
R
”
Push to toggle the voice scrambler function ON and OFF.
COMPANDER KEY “
C
CO
OM
MP
P
”
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the
transmitting audio to provide clear communication.
The compander function reduces noise components from the
transmitting audio to provide clear communication.
PHONE KEY “
P
PH
HN
N
”
Push to connect or disconnect the telephone network con-
nection during LTR operation.
nection during LTR operation.
USER SET MODE KEY “
S
SE
ET
T
”
➥
Push and hold to enter user set mode.
• During user set mode, push this key to select an item, and
change the value or condition using push [CH Up]/[CH Down].
➥
Push and hold this key again to exit user set mode.
User set mode is also available via the ‘Power ON function.’
Refer to ((
Refer to ((
☞
p. 16)) also.
OPT OUT KEYS “
O
OP
P1
1
” “
O
OP
P2
2
” “
O
OP
P3
3
”
Push to control the output signal level of the optional ports in
the optional unit connector.
the optional unit connector.
OPT MOMENTARY KEYS “
O
O1
1M
M
” “
O
O2
2M
M
” “
O
O3
3M
M
”
Push and hold to control the output signal level of the option-
al ports in the optional unit connector.
al ports in the optional unit connector.