Open Scan (Os) Mode - Uniden UH510 Series Owner's Manual

Operation
Automatic Squelch Feature
The UH510/UH515 is equipped with an Automatic Squelch System which
shuts off weak transmissions and unwanted noise.
Monitor
This feature enables users to listen in for weak signals on the current
channel at the press of a button.
To use monitor,
A double tone beep will be heard and the receiver circuit will stay
RX
Scanning
ability to monitor the priority channel every 1.5 seconds.
1. Assuming the unit is on CH01 when switched on.
2. Press and hold vol

Open Scan (OS) Mode

The factory has preprogrammed all the UHF-CB channels into
customise the channels by following the steps on programming
NOTE
Scan Channels on page 8.
UNIDEN UH510/UH515
(scan) and scanning starts.
(ch) or
(PTT) or press and hold vol
7
.
(CALL/MON)
(CALL/MON)
. Scanning resumes.
(scan).
.
UHF CB Radio