Radio Shack PRO-91 owner manual Fm Page 35 Wednesday, August 4, 1999 332 PM

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20-521.fm Page 35 Wednesday, August 4, 1999 3:32 PM

1.Press PROG.

2.Enter the channel number you want to select as the priority channel, then press PRIORITY. appears to the right of the channel number.

3.Repeat Steps 1 and 2 for the channel in each bank you want to program as a priority channel.

To review all priority channels, press PROG, then re- peatedly press PRIORITY to see the numbers of the pri- ority channels.

To turn on the priority feature, press PRIORITY during scanning. PRI appears. Every 2 seconds the scanner checks the priority channel in each bank that is turned on.

To turn off the priority feature, press PRIORITY. PRI disappears.

Notes:

The priority feature must be turned off to listen to the monitor memories or to use the data skip fea- ture.

You can lock out pri-

ority channels. If you lock out allpriority channels, LOC OUt appears when you turn on the priority feature.

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Contents PRO-91 150-Channel Handheld Trunking Scanner Features Fm Page 3 Wednesday, August 4, 1999 332 PM Frequency Step Transmission Range MHz KHz Scanning Legally FCC NoticeContents General Guide to Scanning Special FeaturesTrunk Tracking Fm Page 8 Wednesday, August 4, 1999 332 PM Preparation Power SourcesUsing Internal Batteries Fm Page 10 Wednesday, August 4, 1999 332 PM Charging Nickel-Cadmium Batteries Using AC Power Using Vehicle Battery Power Plug the adapter’s barrel plug into your scanner’s Connecting an Optional Antenna Connecting the AntennaListening Safely Connecting AN EARPHONE/ HeadphonesTraffic Safety Attaching the Belt Clip Connecting AN Extension SpeakerAbout Your Scanner Look AT the Keypad Look AT the Display Fm Page 21 Wednesday, August 4, 1999 332 PM Channel Storage Banks Service BanksUnderstanding Banks Monitor Memories Operation Turning on the Scanner and Setting SquelchStoring Known Frequencies Into Channels Limit Search Searching for and Temporarily Storing Active FrequenciesDirect Search Service Bank Search Search Skip Memory Moving a Frequency from a Monitor Memory to a Channel Listening to the Monitor MemoriesManually Selecting a Channel Scanning the Stored Channels Fm Page 32 Wednesday, August 4, 1999 332 PM Turning CHANNEL-STORAGE Banks on and OFF Special FeaturesDelay Priority Locking OUT ChannelsFm Page 35 Wednesday, August 4, 1999 332 PM Normal Search Hypersearch Using the KeylockUsing the Display Backlight Changing Search SpeedsTurning the KEY Tone OFF/ON Turning the Battery Save Function OFF/ONSkipping Data Signals Types of Trunking Systems Trunk TrackingII systems. Nevertheless, Type I systems are still in use Setting the Scanner to the Trunk Tracking ModeStoring Trunked Frequencies Setting Squelch for the Trunk Tracking ModeFm Page 42 Wednesday, August 4, 1999 332 PM Scanning a Trunked Bank Temporarily Storing an ID into the Monitor ID Memory Monitoring an Active IDUnlocking All IDs Locking Out IDsUnlocking a Single ID Monitoring IDs Using Trunk Tracking Scan DelayChannel Activity Bars Manually Storing IDs into Scan Lists Scan ListsDeleting a Stored ID Moving IDs to Scan ListsScanning Type I and Hybrid Trunked Systems Scanning the Scan ListsProgramming a Fleet Map Size Fleets Subfleets IDs Blocks Used E1P1 E1P2 E1P3 Size E1P4 E1P5 E1P6 Size Selecting a Preset Fleet Map Programming a Hybrid System Canadian Weather Frequencies General Guide to ScanningGuide to Frequencies National Weather FrequenciesVHF Band Guide to the Action BandsTypical Band Usage Primary UsageAbbreviations Band AllocationVery High Frequency VHF Ultra High Frequency UHF Frequency Conversion Problem Possible Remedy Cause TroubleshootingError Adjust squelch for Resetting the Scanner Care and Maintenance Specifications Fm Page 69 Wednesday, August 4, 1999 332 PM Fm Page 70 Wednesday, August 4, 1999 332 PM Fm Page 71 Wednesday, August 4, 1999 332 PM RadioShack Division of Tandy Corporation Fort Worth, Texas Limited One-Year Warranty