Radio Shack PRO-2050 owner manual Fm Page 48 Wednesday, August 4, 1999 129 PM

Page 48

20-430.fm Page 48 Wednesday, August 4, 1999 1:29 PM

PROBLEM	POSSIBLE CAUSE	REMEDY


Missing replies to con-	The selected fleet map is	Try another preset fleet
versations.	incorrect.	map or program your
(continued)		own fleet map (see
		“Scanning Type I and
		Hybrid Trunked Systems”
		on Page 33).

	Not all of the trunk’s fre-	Enter all of the trunk’s
	quencies have been	frequencies.
	entered.

Channel activity indica-	The transmission might	Scan for another trans-
tors are lighting but no	be a private or tele-	mission.
sound is heard.	phone interconnect call.
	The scanner does not
	scan these types of
	transmissions.

	The ID is locked out.	Unlock the ID (see
		“Unlocking a Single ID”
		on Page 29 or “Unlock-
		ing All IDs” on Page 29).

48

Image 48

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 Antenna Connecting the Supplied AntennaConnecting an Outdoor 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 Service Banks Understanding BanksUnderstanding Trunking Channel Storage BanksTurning on Storing Known Scanner and Setting OperationSquelch Channels Searching Service Banks Limit Search Scanning the Stored Channels Manually Selecting a ChannelClearing a Frequency from a Channel Special Features DelayTurning CHANNEL- Storage Banks on and OFF Locking OUT Channels Frequencies Locking Out ChannelsLocking 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 IDsUsing Trunk Tracking Scan Delay Unlocking a Single IDUnlocking All IDs Channel Activity Indicators Monitoring IDsScan Lists Manually Storing IDs into Scan ListsScanning the Scan Lists Storing IDs into Scan Lists While SearchingDeleting a Stored ID 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 USrGeneral Guide to Scanning Guide to FrequenciesNational Weather 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