Operating Manual

VX-P820/-P870 SERIES OPERATING MANUAL
21
AD VANCED OPERATION
EMERGENCY
The VX-P820/-P870 series include an “Emergency”
feature which may be useful for alerting another party
monitoring on the same frequency as your
transceiver’s channel.
Press the assigned programmable key to initiate an
emergency call. For further details contact your
Dealer.
HOME CHANNEL
Press the assigned programmable key to recall the
pre-defined Home group/channel. When you recall
the Home group/channel, the “
H” notation will ap-
pear on the LCD.
SELECTABLE TONE
Press the assigned programmable key to select a sub-
audible tone (CTCSS/DCS) from the pre-defined
tone table. You can operate using the indicated sub-
audible tone in the Selectable Tone mode.
DIRECT CH#1 TO #4
Press the assigned programmable key to recall the
Dealer pre-programmed channel directly.
SQL
You can manually adjust the squelch level using this
function:
 Press the assigned programmable key. A tone will
sound, and the current squelch level will appear
on the display.
 Press the MONITOR/LAMP button to select the
desired squelch level.
 Two seconds after releasing the MONITOR/LAMP
button, the display will revert to the normal chan-
nel indication.
AF MIN VR
Press the assigned programmable key to reduce the
audio output to the (lower) level programmed by your
Dealer.
LONE WORKER
Press the assigned programmable key to toggle the
Lone Worker feature “On” and “Off.”
The Lone Worker feature is designed to emit an alarm
for 30 seconds when the Lone Worker Timer (pro-
grammed by your Dealer) has expired. If the user
does not reset the timer by pressing the PTT switch,
the radio switches to the Emergency mode.
FCC ID: K6610583021/IC ID: 511B-10583021
Vertex Standard Co., Ltd.