Icom IC-iF9511HT Instruction Manual page 10

Vhf p25 trunking mobile transceiver
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1
PANEL DESCRIPTION
PRIO A/B KEYS
➥ Push to select Priority A or Priority B channel.
➥ Push and hold [Prio A (Rewrite)] or [Prio B (Rewrite)] for
1 sec. to rewrite the operating channel as the Priority A or
Priority B channel.
MR-CH 1/2/3/4 KEYS
Push to select the memory channel 1 to 4 directly.
MONI KEY
Mute and release the CTCSS (DTCS), NAC or Talkgroup ID
squelch mute. Open any squelch/deactivate any mute while
pushing this key.
TALK AROUND KEY (Conventional operation only)
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.
PUBLIC ADDRESS KEY
Push to activate the Public Address (PA) function for voice
amplification. When the PA function is activated, the audio
output can be controlled from the transceiver separately with
[CH Up] or [CH Down].
• This function is available when the external unit, such as a audio
amplifier, speaker, etc. is additionally connected. (p. 16)
• Push this key, then speak into the microphone while pushing and
holding [PTT].
NOTE: "PA/RX Speaker" setting should be turned OFF by
your dealer with the CS-F9010/F9510
to activate the PA function. Ask your dealer for details.
5
RX SPEAKER KEY
Push to turn the RX speaker function ON or OFF.
When the RX speaker function is turned ON, the received
audio can be heard via the external speaker.
• This function is available when the external speaker is additionally
connected. (p. 16)
• This function is useful when you are out of the vehicle.
• The audio output level is linked to the transceiver's volume control.
LOCK KEY
Push and hold to electronically lock all programmable keys
except the following:
[Moni], [Light], [Lock], [Emergency Single], [Emergency Repeat],
[Surveillance] and [OPT 1/2/3].
LIGHT KEY
Push to turn the transceiver's backlight ON for about 5 sec.
when the backlight function is turned OFF in user set mode.
(p. 12)
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.
cloning software
DO NOT operate this key with this transceiver. Otherwise
no audio may be emitted.

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