Vertex Standard VX-4000 Operating Manual page 13

VX-4000 Operating Manual
EMG (Emergency)
Press this key to initiate an emergency call (requires ANI board). When an emer-
gency call is made, not tone is emitted and the display does not change. To end the
emergency call, turn the transceiver power OFF.
HA (Horn Alert)
Press this key to turn the Horn Alert function ON or OFF. If you receive a call from
the base station with 2Tone or DTMF signaling, horn alert will activate.
When you turn Horn Alert ON, a tone will sound and "HA" appears on the display.
Home (Home Channel)
Press this key to select the pre-programmed Home Channel. Press it again to return
to the previous channel. If used while scanning, pressing this key a second time will
change to the revert channel.
IC (Intercom)
This feature requires dual head configuration. Press this key to turn the intercom
feature ON or OFF. While ON, you can press the PTT switch to communicate to
another control head operator without transmitting over the air. When you press this
key, a tone sounds and "INTERCOM" appears on the display. The intercom can be
used even while scanning and receiving a call.
MONI (Monitor)
Press this key momentarily to cancel CTCSS and DCS signaling squelch; the "MON"
icon appears on the display. Press and hold this key for 1/2 seconds to hear back-
ground noise (unmute the audio); the MON icon blinks on the display.
GRP UP/DWN
Press this key to select a different group of channels.
CH UP/DWN
Press this key to select a different channel within the current group.
PA (Public Address)
Press this key to use the transceiver as a PA amplifier. When you enable this func-
tion, a tone sounds and PA appears on the display. The public address can be used
even while scanning and receiving a call.
SCAN
Press this key to start or stop the scanning sequence.
SP
Press this key to switch "Front panel", "Front panel & Body" and "Body" speaker.
When "Body" is selected, a tone sounds and the "SP" icon appears on the display.
You can use this function while scanning and receiving a call. However, all audio
will be emitted from the PA speaker.
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