Radio Shack PRO-2052 ユーザーズマニュアル

64

If your scanner is not working as it should, these suggestions might help you elimi-
nate the problem. If the scanner still does not operate properly, take it to your local
RadioShack store for assistance. 

Scanner is on but will not 
scan.

SQUELCH is not correctly 
adjusted.

Adjust SQUELCH clock-
wise.

Only one channel or no 
channels are stored.

Store frequencies into more 
than one channel.

Scanner is totally inopera-
tive.

No power.

Make sure the scanner is 
plugged into a working AC 
or DC outlet.

The AC or DC adapter is not 
connected.

Be sure the adapter’s barrel 
plug is fully inserted into the 
DC 12V jack.

The scanner must be reset.

Reset the scanner (see 
“Resetting the Scanner” on 
Page 66).

Poor or no reception

An antenna is not con-
nected or connected incor-
rectly.

Make sure an antenna is 
connected to the scanner.

 appears.

Programming error.

Reprogram the frequency 
correctly, including the deci-
mal point.

In the scan mode, the scan-
ner locks on frequencies 
that have an unclear trans-
mission.

Programmed frequencies 
are the same as “birdie” fre-
quencies.

Avoid programming fre-
quencies listed under 
“Birdie Frequencies” on 
Page 55 or only listen to 
them manually. 

Scanner will not track a 
trunked system.

The transmission might not 
use a system that can be 
tracked by your scanner.

Scan another transmission.

The data frequency is miss-
ing.

Find the data frequency 
(see “Programming Trunked 
Frequencies” on Page 32).

20-432.fm  Page 64  Friday, July 14, 2000  11:30 AM