ICOM 340100 Manuale Utente

Pagina di 40
2
PANEL DESCRIPTION
C.TONE CH ENT KEY  “TSEL”
Push to enter the continuous tone channel selection mode. 
Then select the desired tone frequency/code setting using 
[CH Up] or [CH Down]. The selected channel remains set as 
a continuous tone channel until another channel is designat-
ed as such.
TALK AROUND KEY  “TA”
Push to turn the talk around function ON or OFF.
•  The talk around function equalizes the transmit frequency to the 
receive frequency for transceiver-to-transceiver communication.
WIDE/NARROW KEY  “W/N”
Push to toggle the IF bandwidth between wide and narrow.
DTMF AUTODIAL KEY  “DTMA”
Push to enter the DTMF channel selection mode. Then select 
the  desired  DTMF  channel  using  [CH  Up]  or  [CH  Down]. 
After selecting the DTMF channel, push again to transmit the 
selected DTMF code.
RE-DIAL KEY  “DTMR”
Push to transmit the last-transmitted DTMF code.
CALL KEYS  “CALL” “CALA” “CALB”
Push to transmit a 2/5-tone or BIIS ID code.
•  A Call transmission may be necessary before you call another sta-
tion, depending on your signaling system.
•  [Call  A]  and/or  [Call  B]  may  be  selectable  when  your  system 
employs selective ‘Individual/Group’ calls. Ask your dealer which 
call is assigned to each key.
EMERGENCY KEY  “EMR”
Hold down to transmit an emergency call.
•  The emergency call transmits and beep sounds. The display does 
not change.
•  The transceiver can transmit the emergency call silently, or with the 
display changing, depending on the presetting. Ask your dealer for 
details.
•  If you want to cancel the emergency call, hold down the key again 
before transmitting it.
•  The emergency call is transmitted only one time, or repeatedly until 
receiving a control code, depending on the presetting.
SURVEILLANCE KEY  “SURV”
Push to turn the surveillance function ON or OFF.
When this function is turned ON, a beep is not heard and the 
LCD backlight does not light when a signal is received or a 
key is pushed.
TX CODE ENTER KEYS  “TXCE”
Push to directly enter the ID code edit mode, for both 5-tone 
and MSK. Then set the desired digit using [CH Up] or [CH 
Down]. (p. 15)
9