Radio Shack PRO-2050 owner manual Troubleshooting

Page 46

20-430.fm Page 46 Wednesday, August 4, 1999 1:29 PM

TROUBLESHOOTING

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.

PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

Scanner is on but will not

SQUELCH is not correctly

Adjust SQUELCH clock-

scan.

adjusted.

wise.

 

 

 

 

Only one channel or no

Store frequencies into

 

channels are stored.

more than one channel.

 

 

 

Scanner is totally inoper-

No power.

Make sure the scanner is

ative.

 

plugged into a working

 

 

AC or DC outlet.

 

 

 

 

The AC or DC adapter is

Be sure the adapter’s

 

not connected.

barrel plug is fully

 

 

inserted into the DC 12V

 

 

jack.

 

 

 

 

The scanner must be

Reset the scanner (see

 

reset.

“Resetting the Scanner”

 

 

on Page 49).

 

 

 

Poor or no reception

An antenna is not con-

Make sure an antenna is

 

nected or connected

connected to the scan-

 

incorrectly.

ner.

 

 

 

Error appears.

Programming error.

Reprogram the fre-

 

 

quency correctly, includ-

 

 

ing the decimal point.

 

 

 

In the scan mode, the

Programmed frequen-

Avoid programming fre-

scanner locks on fre-

cies are the same as

quencies listed under

quencies that have an

“birdie” frequencies.

“Birdie Frequencies” on

unclear transmission.

 

Page 38 or only listen to

 

 

them manually.

 

 

 

Scanner will not track a

The transmission might

Scan another transmis-

trunked system.

not use a system that

sion.

 

can be tracked by your

 

 

scanner.

 

 

 

 

46

 

 

Image 46
Contents Cat. No Features Fm Page 3 Wednesday, August 4, 1999 129 PM FCC Notice Your PRO-2050 scanner can receive all of these bandsScanning Legally Contents Resetting the Scanner Connecting an Outdoor Antenna Connecting AN AntennaConnecting the Supplied Antenna PreparationConnecting Power Using AC PowerConnecting AN Extension Speaker Using Your Vehicle’s Battery PowerConnecting AN Earphone Headphones Listening SafelyUnderstanding Your Scanner Look AT the Front PanelScans through the stored channels Look AT the Display AIRScan Understanding Trunking Service BanksUnderstanding Banks Channel Storage BanksOperation Turning on Storing Known Scanner and SettingSquelch Channels Searching Service Banks Limit Search Manually Selecting a Channel Scanning the Stored ChannelsClearing a Frequency from a Channel Delay Special FeaturesTurning CHANNEL- Storage Banks on and OFF Locking Out Channels Locking OUT Channels FrequenciesLocking Out Frequencies Skipping Data Signals Trunk TrackingPriority Types of Trunking Systems Setting Squelch for the Trunk Tracking Mode Programming Trunked FrequenciesScanning a Trunked Bank Monitoring an Active ID Locking Out IDsUnlocking a Single ID Using Trunk Tracking Scan DelayUnlocking All IDs Channel Activity Indicators Monitoring IDsScan Lists Manually Storing IDs into Scan ListsDeleting a Stored ID Scanning the Scan ListsStoring IDs into Scan Lists While Searching Automatically Storing an ID in a Scan List LocationScanning Type I and Hybrid Trunked Systems E1P1 E1P2 Block Size Code Block Size Code Selecting a Preset Fleet Map Programming a Fleet MapProgramming a Hybrid System USrNational Weather Frequencies General Guide to ScanningGuide to Frequencies FrequenciesGuide to the Action Bands Typical Band UsageBand Allocation Primary UsageHAM Meter Amateur Band 50-54 MHz Centimeter Amateur Band 420-450 MHz Conventional Systems Band Locally Assigned Frequency Conversion Troubleshooting Trunked Frequencies on Fm Page 48 Wednesday, August 4, 1999 129 PM Resetting the Scanner Care and Maintenance Specifications Fm Page 52 Wednesday, August 4, 1999 129 PM Fm Page 53 Wednesday, August 4, 1999 129 PM Fm Page 54 Wednesday, August 4, 1999 129 PM Fm Page 55 Wednesday, August 4, 1999 129 PM RadioShack