Radio Shack PRO-2040 - Manual (Page 3)

3
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 to keep you informed of the most
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 LCD Display — lets you
easily see the indicators on the scan-
ner’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 — let you
power your scanner using the sup-
plied AC adapter or an optional DC
adapter.
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.
For your records, please record your
scanner’s serial number in the space
provided. The serial number is locat-
ed on the back of the scanner.
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
!
!
20-414.fm Page 3 Wednesday, August 4, 1999 11:12 AM