Radio Shack PRO-92 manual Connecting AN Extension Speaker, Listening Safely, Traffic Safety

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Listening Safely

To protect your hearing, follow these guidelines when you use an earphone or headphones:

Do not listen at extremely high volume levels. Extended high-volume listening can lead to perma- nent hearing loss.

Set the volume to the lowest setting before you begin listening. After you begin listening, adjust the volume to a comfortable level.

Once you set the volume, do not increase it. Over time, your ears adapt to the volume level, so a vol- ume level that does not cause discomfort might still damage your hearing.

Traffic Safety

Do not wear an earphone or headphones while you drive a vehicle or ride a bicycle. This can create a traffic hazard and can be illegal in some areas.

Even though some earphones and headphones let you hear some outside sounds when you listen at normal lev- els, they still can present a traffic hazard.

CONNECTING AN EXTENSION SPEAKER

In a noisy area, an amplified speaker (not supplied), available at your local RadioShack store, might provide more comfortable listening. Plug the speaker cable’s 1/8-

inch (3.5-mm) mini-plug into your scanner’s .

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Contents PRO-92 500-Channel Portable Trunking Scanner Features Your scanner includes these special features Fm Page 4 Friday, September 17, 1999 1246 PM FCC Notice Scanning Legally Pager transmissions Scrambled or encrypted transmissionsContents Special Features Troubleshooting Power Sources Using BatteriesPreparation Fm Page 11 Friday, September 17, 1999 1246 PM Fm Page 12 Friday, September 17, 1999 1246 PM Charging Rechargeable Batteries Using AC Power Using Vehicle Power PWR DC 9V jackConnecting the Antenna Connecting AN EARPHONE/ Headphones Connecting an Optional AntennaConnecting AN Extension Speaker Traffic SafetyListening Safely Using the Belt Clip Connecting the Clone CableAbout Your Scanner Look AT the KeypadFm Page 21 Friday, September 17, 1999 1246 PM Fm Page 22 Friday, September 17, 1999 1246 PM Look AT the Display Motorola Search Banks Understanding BanksChannel Storage Banks Low Freq Hi Freq Step Description MHz KHzGMRS/FRS Fm Page 27 Friday, September 17, 1999 1246 PM Understanding Your PRO-92’S Modes PL Mode AM ModeFM Mode Coded Squelch Modes PL, DPL, and TrunkingDPL Mode LTR E. F. Johnson Mode AhhuuuMotorola Mode Edacs Mode Fm Page 34 Friday, September 17, 1999 1246 PM Turning on the Scanner and Setting Squelch OperationStoring Known Frequencies Into Channels Bank Channel ManualStoring Text Tags Assigning a Text Tag to a ChannelAssigning a Text Tag to a Bank Text Input Chart PressFinding and Storing Active Frequencies Press To Enter a Character from this GroupSearching a Preprogrammed Frequency Range Search Bank Search Range MHz DescriptionCurrent Search Bank Storing a Frequency While Searching for a Specified Channel Manually Changing a Search Range Scanning the Channels Turning Channel-Storage Banks Off and OnManually Tuning a Frequency Deleting Frequencies from Channels Listening to the Weather BandListening to a Weather Channel Weather Alert Feature Locking OUT Channels or Frequencies Special FeaturesUsing the Delay Function Locking Out ChannelsReviewing the Lock-Out Channels Locking Out FrequenciesClearing All Lock Out Frequencies in a Search Bank Reviewing Locked-Out FrequenciesClearing a Locked-Out Frequency Locked-outPriority Fm Page 52 Friday, September 17, 1999 1246 PM Changing the Receive Mode Display DescriptionUsing the Attenuator Changing the Frequency StepRange MHz Search Step kHz Using the Display Backlight Using the KeylockTurning the KEY Tone on and OFF Changing the Display Contrast Cloning the Programmed Data from Scanner to ScannerTrunking Operation Understanding TrunkingProgramming Trunking Frequencies Programming Fleet MapsPress 8 and the display below appears Size CodeTalk Group ID’S Storing Talk Group ID’sTalk Group ID Hold Locking Out Talk Groups ID Reviewing Locked-Out Talk Group ID’sClearing Talk Group ID’s Closed Mode Open and Closed ModesClearing All Talk Group ID’s in One Bank Changing the Open/Closed Mode Mode Open ClosedUS Weather Frequencies General Guide to ScanningGuide to Frequencies Ham Radio FrequenciesThis scanner’s birdie frequencies in MHz are Guide to the Action Bands Typical Band UsagePrimary Usage Abbreviations Services Band AllocationMeter Amateur Band -50-54 MHz Meter Amateur BandVHF Low Band- 29-50 MHz -in 5 kHz steps Aircraft Band- 108-137 MHzVHF High Band 148-174 MHz Cm Amateur Band 420-450 MHz Public Safety Band Locally AssignedGovernment Band 406-420 MHz Low Band 450-470 MHzFrequency Conversion Private Trunked BandGeneral Trunked Band Troubleshooting Problem Possible Cause RemedyFm Page 74 Friday, September 17, 1999 1246 PM Reset RESETTING/INITIALIZING the ScannerResetting the Scanner Initializing the ScannerFm Page 76 Friday, September 17, 1999 1246 PM Care and Maintenance Specifications UHF T9V DC RadioShack
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