Radio Shack PRO-90 owner manual Adjust squelch for

Page 60

PROBLEM

POSSIBLE

REMEDY

CAUSE

 

 

 

 

 

 

 

 

Scanner will not

SQUELCH is not

Adjust squelch for

acquire a data

correctly

trunk tracking. See

channel.

adjusted for

“Setting Squelch for

 

trunk tracking.

the Trunk Tracking

 

 

Mode” on Page 33.

 

 

 

 

The frequency

Add the frequency

 

used for the data

used for the data

 

channel is miss-

channel to the fre-

 

ing.

quency list. (see

 

 

“Programming

 

 

Trunked Frequen-

 

 

cies” on Page 34).

 

 

 

Missing replies

The system you

Set the scanner to

to conversations.

are trying to

receive Type I

 

track is a Type I

trunked frequen-

 

system, and the

cies. See “Scan-

 

scanner is set to

ning Type I and

 

scan Type II sys-

Hybrid Trunked Sys-

 

tems.

tems” on Page 44.

 

 

 

 

The selected

Try another preset

 

fleet map is

fleet map or pro-

 

incorrect.

gram your own fleet

 

 

map (see “Scan-

 

 

ning Type I and

 

 

Hybrid Trunked Sys-

 

 

tems” on Page 44).

 

 

 

 

Not all of the

Enter all of the

 

trunk’s frequen-

trunk’s frequencies.

 

cies have been

 

 

entered.

 

 

 

 

Channel activity

The transmission

Scan for another

indicators are

might be a pri-

transmission.

flashing but no

vate or tele-

 

sound is heard.

phone

 

 

interconnect call.

 

 

The scanner

 

 

does not scan

 

 

these types of

 

 

transmissions.

 

 

 

 

 

The ID shown is

Wait for the ID to

 

not active.

become active, or

 

 

scan another trans-

 

 

mission.

 

 

 

60

Image 60
Contents PRO-90 300-Channel TrunkTracker Scanner Features Page Frequency Range Step Transmission FCC Notice Scanning LegallyContents Troubleshooting Care and Maintenance Specifications Trunk TrackingGeneral Guide to Scanning Power Sources Using the Rechargeable Battery PackPreparation Using Standard AC Power Using Vehicle Battery Power SocketConnecting the Antenna Connecting an Optional Antenna Connecting AN EARPHONE/ Headphones Traffic SafetyListening Safely Connecting AN Extension Speaker Attaching the Belt ClipUnderstanding Your Scanner Look AT the KeypadPage Look AT the Display Page Service Banks Understanding BanksUnderstanding Trunking Channel Storage BanksTurning on the Scanner and Setting Squelch OperationStoring Known Frequencies Into Channels Limit Search Scanning Service Banks Page Scanning the Stored Channels Manually Selecting a ChannelDeleting a Stored Frequency Special Features DelayTurning CHANNEL-STORAGE Banks on and OFF Locking OUT Channels and FrequenciesLocking Out Channels Priority Locking Out FrequenciesPage Using the Keylock Using the Display BacklightChanging Search Speeds Normal Search HyperSearchBattery Save Skipping Data SignalsTrunk Tracking Types of Trunking SystemsSetting the Scanner to the Trunk Tracking Mode Setting Squelch for the Trunk Tracking Mode Programming Trunked FrequenciesPage Scanning a Trunked Bank Monitoring an Active ID Locking Out IDs Unlocking a Single IDUnlocking All IDs Using Trunk Tracking Scan Delay Monitoring IDsChannel Activity Indicators Scan Lists Manually Storing IDs into Scan ListsStoring IDs Into Scan Lists While Search- ing Automatically Storing an ID in a Scan List LocationScanning the Scan Lists Deleting a Stored IDScanning Type I and Hybrid Trunked Systems Size Fleets Subfleets IDs Block Used E1P1 E1P2 E1P3 Block Size Code E1P4 E1P5 E1P6 Block Size Code S12E1P4 E1P5 E1P6 Block Size Code E1P7 E1P8 E1P9 Block Size CodeE1P10 E1P11 E1P12 Block Size Code Selecting a Preset Fleet Map E1P13 E1P14 E1P15 Block Size CodeE1P16 Block Size Code Programming a Fleet Map Programming a Hybrid System General Guide to Scanning Guide to FrequenciesNational Weather Frequencies Canadian Weather FrequenciesGuide to the Action Bands Typical Band UsagePrimary Usage VHF BandBand Allocation AbbreviationsVery High Frequency VHF Ultra High Frequency UHF Conventional Systems Band Locally Assigned Frequency Conversion Troubleshooting Problem Possible Remedy CauseError Adjust squelch for Care and Maintenance Specifications Power Requirements Limited One-Year Warranty
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