Radio Shack PRO-2048 - Manual (Page 3)

3
Adjustable Tone — lets you turn on
or off the beep you hear when you
press a key.
Two-Second Scan Delay — delays
scanning for 2 seconds before mov-
ing to another channel, so you can
hear more replies.
Weather Band Key — scans the
preprogrammed weather frequen-
cies so you can stay informed about
current weather conditions.
Memory Backup — keeps the chan-
nel frequencies stored in your scan-
ner’s memory for up to 3 days during
a power loss.
Squelch Control — lets you adjust
the receiver’s sensitivity low enough
to receive weak signals or high
enough to eliminate receiver noise
when not receiving a signal.
Lock-Out Function — prevents
channels you select from being
scanned.
Backlit Liquid Crystal Display —
lets you easily see the indicators on
the scanner’s display, even at night.
Audio Output Jack — lets you con-
nect an earphone or headphones for
private listening, or an external
speaker for listening in a remote or
noisy area.
Optional Antenna Terminals — let
you connect the supplied telescoping
antenna to the screw-in terminal, or
an external antenna to the BNC con-
nector.
Optional Power Sources — you
can power your scanner using the
supplied AC adapter or an optional
DC cigarette-lighter power cable.
Warning: To prevent fire or shock
hazard, do not expose this system
to rain or moisture.
This symbol is intended to alert
you to the presence of uninsulat-
ed dangerous voltage within the
scanner’s enclosure that might be
of sufficient magnitude to consti-
tute a risk of electric shock. Do not
open the scanner’s case.
This symbol is intended to inform
you that important operating and
maintenance instructions are in-
cluded in the literature accompa-
nying this scanner.
We recommend you record your
scanner’s serial number here. The
number is on the back panel.
Serial Number: ________________
RISK OF ELECTRIC SHOCK.
DO NOT OPEN.
CAUTION : TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE
COVER OR BACK. NO USER-SERVICE-
ABLE PARTS INSIDE. REFER SERVIC-
ING TO QUALIFIED PERSONNEL.
CAUTION
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20-417.fm Page 3 Wednesday, August 4, 1999 11:33 AM