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UNIDEN Model UH400SX, UH400SX-RM, UH500SX, UH500SX-RM OM
40 RX Channels
The radio has 40 receive only channels (CH41 to CH80) which can be programmed with
frequencies ranging from 450-512MHz (in 12.5kHz steps).
Turn power off.
Press and hold
[DUAL/MON] at the base
[SQL/MON] on the Remote SPK/MIC
while turning power on (pressing power
switch on the base or
[POWER] on the
The channel indicator ﬂ ashes the lowest
available empty channel. You may use
the rotary channel selector at the base or
on the Remote SPK/MIC to select
another channel from CH41 - CH80.
[MEM]. The MHz digits of the
frequency indicator ﬂ ashes. Turn the rotary
channel selector at the base or press
on the Remote SPK/MIC to select the desired
[ /MENU/ENTER] and [SCAN/OS/GS/ ] at the base or [ /OS/GS/SCAN] and
] on the Remote SPK/MIC to change from the MHz digits to the kHz
digits of the frequency, turn the rotary channel selector at the base or press
Remote SPK/MIC to select the desired kHz.
When ﬁ nished press
[MEM]. The channel indictor ﬂ ashes. Turn rotary channel selector at the
base or press on the Remote SPK/MIC to select next channel for programming or press
and hold [
MENU/ENTER] to store setting.
A conﬁ rmation tone sounds. The channel is also entered into OS scan memory.
Deleting a programmed RX Channel frequency:
Follow the steps in Manual Programming to enter a frequency for a desired channel.
Select 000 for the MHz digits and then press
[MEM]. Select another channel to edit or press
and hold [MENU/ENTER] again to exit programming mode.
uh400sx, uh500sx, uh400sx-RM, uhSec1:25 Sec1:25uh400sx, uh500sx, uh400sx-RM, uhSec1:25 Sec1:25 1/2/08 1:31:28 PM1/2/08 1:31:28 PM