Radio Shack PRO-2040 Initializing Scanner, Connecting AN EARPHONE/ HEADPHONES/ External Speaker

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INITIALIZING THE

SCANNER

If the scanner or its display does not work properly even after resetting it, follow these steps to initialize the scanner.

Caution: Initializing the scanner clears all the channels you stored in memory. Initialize the scanner only when you are sure it is not working properly.

1.If the scanner is off, press POWER to turn it on.

2.Press and hold ./CLEAR, then press RESET on the back of the scanner using a pointed object, such as a straightened paper clip. The display resets, and the scanner turns off.

3.Press POWER to turn on the scanner.

CONNECTING AN EARPHONE/ HEADPHONES/ EXTERNAL SPEAKER

The 1/8-inch EXT SP jack on the back of the scanner lets you connect an earphone, headphones, or an exter- nal speaker.

For private listening, connect an earphone (Cat. No. 33-175).

For more comfortable private lis- tening, connect monaural head- phones (Cat. No. 20-210).

For listening from a remote area or in a noisy area, connect an extension speaker (Cat. No. 21- 549).

Note: Connecting any external de- vice to the EXT SP jack automatically disconnects the internal speaker.

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Contents Fm Page 1 Wednesday, August 4, 1999 1112 AM Features Fm Page 3 Wednesday, August 4, 1999 1112 AM FCC Notice Contents Scanning Legally Preparation Connecting PowerUsing Standard AC Power Memory BackupUsing Vehicle Battery Power Optional Outdoor Antenna Connecting AN AntennaTelescoping Antenna Resetting the SCANNER’S Display Initializing Scanner Connecting AN EARPHONE/ HEADPHONES/ External SpeakerListening Safely Traffic SafetyLook AT the Front Panel Understanding Your ScannerTurns the data skip feature on and off Programs a 2-second delay for the selected chanStores frequencies into and accesses the 10 moni Enters the up or down direction in the search modeLook AT the Display Delay before scanning or when you listen to a channel Appears when you manually select a locked channel, orDuring a search hold when the frequency is stored Appears when you program a channel for a two-secondMonitor Memories Understanding the SCANNER’S MemoryChannel-Storage Banks Operation Turning on the SCANNER/SETTING the Volume and SquelchFinding Birdie Frequencies Manually Storing Frequencies in Channels Limit Search Searching for and Temporarily Storing Active FrequenciesDirect Search Search Skip Memory Listening to Monitor Memories Scanning the Stored Channels Moving a Frequency from a Monitor Memory to a ChannelTurning Channel-Storage Banks On and Off Manually Selecting a ChannelListening to the Weather Band Designating a Priority Channel Special FeaturesUsing the 2-SECOND Delay PRO-2040 has two scan and three search speeds Type Speed Locking OUT ChannelsChanging Scanning and Search Speeds Detecting Data Signals Guide to the Action Bands General Guide to ScanningGuide to Frequencies VHF Band 30.00-300.0 MHz Typical Band UsagePrimary Usage HF Band 3.00-30.0 MHzUHF Band Band AllocationAbbreviations Very High Frequency VHF- 30 MHz-300 MHz High Frequency HF- 3 MHz-30 MHzVHF-Hi Band 148-174 MHz Low Band 450-470 MHz Ultra High Frequency UHF- 300 MHz-3 GHzTrunked Systems Band Locally Assigned Frequency ConversionTroubleshooting Care and Maintenance Specifications Watts maximum DC 400 mA full volume unsquelchedMHz and 450 kHz OhmsFm Page 43 Wednesday, August 4, 1999 1112 AM Radio Shack