ICOM 297900 사용자 설명서

다운로드
페이지 48
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PANEL DESCRIPTION
HIGH/LOW KEY
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
Push to select the continuous tone channel using [CH Up]/ [CH
Down] to change the tone frequency/code setting after push-
ing this key. The selected channel remains set as the continu-
ous tone channel until another channel is designated as such.
TALK AROUND KEY
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
Push to toggle the IF bandwidth between wide and narrow.
• The wide passband width can be selected from 25.0 or 20.0 kHz
using the CS-F5060 
CLONING SOFTWARE
. (PMR or BIIS PMR opera-
tion only) Ask your Dealer for details.
DTMF AUTODIAL KEY
Push to enter the DTMF channel selection mode. Then select
the desired DTMF channel using [CH Up]/[CH Down].
After selecting the DTMF channel, push again to transmit the
selected DTMF code.
RE-DIAL KEY
Push to transmit the last-transmitted DTMF code.
• TX memories are cleared after turning the transceiver OFF.
SCRAMBLER FUNCTION
Push to toggle the voice scrambler function ON and OFF.
CALL KEYS
Push to transmit a 2/5-tone/BIIS ID code.
• Call transmission is necessary before calling another station
depending on your signalling 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.
EMERGENCY KEYS
➥ Push and hold to transmit an emergency call.
➥ When [Emergency Single (Silent)] or [Emergency Repeat
(Silent)] is pushed, an emergency call is transmitted with-
out a beep emission and LCD indication change.
• 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
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.
COMPANDER KEY
Push to toggle the compander function ON and OFF. 
The compander function reduces noise components from the
transmitted audio to provide clear communication.