Icom IC-F33GT Instruction Manual page 12

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PANEL DESCRIPTION
MR-CH 1/2/3/4 KEYS
Push to select an operating channel directly.
MONITOR KEY
➥ Mute and release the CTCSS (DTCS) or 2-tone squelch
mute. Open any squelch/deactivate any mute while push-
ing this key. (LMR operation only)
➥ Activates one of (or two of) the following functions on
each channel independently: (PMR or BIIS PMR opera-
tion only)
• Push and hold to un-mute the channel (audio is emitted;
'Audible' condition).
• Push to mute the channel (sets to 'Inaudible' only).
• Push to un-mute the channel (sets to 'Audible' only).
• Push after the communication is finished to send a 'reset
code'.
NOTE: The un-mute condition ('Audible' condition) may
automatically return to the mute condition ('Inaudible'
condition) after a specified period.
LOCK KEY
Push and hold to electronically lock all programmable keys
except the following:
[Call] (incl. Call A and Call B), [Moni(Audi)] and [Emergency].
OUTPUT POWER SELECTION 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.
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C.TONE CHANNEL ENTER KEY
P u s h t o s e l e c t t h e c o n t i nu o u s t o n e c h a n n e l u s i n g
[CH Up]/[CH Down] to change the tone frequency/code set-
ting after pushing this key for permanent operation.
TALK AROUND KEY
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-F33G
cloning software
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] keys.
➥ After selecting the desired DTMF channel, push this key
to transmit the DTMF code.
DTMF RE-DIAL KEY
Push to transmit the last-transmitted DTMF code.
CALL KEYS
Push to transmit a 2/5-tone/BIIS ID code.
• Call transmission is necessary before you call 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.
. (PMR or BIIS PMR opera-