Gebruiksaanwijzing /service van het product PRO-2049 van de fabrikant Radio Shack
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Cat. No. 20-419 OWNER’S MA NUAL PRO- 2049 90-Channel Direct Entry Programmable Scanner Please r ead before using thi s equipm ent. 20-419.fm Page 1 Wednesday, March 24, 1999 2:43 PM.
2 FEA TURES Your Radi oShack PRO-2049 90 - Channel Dir ect Entr y Progr ammab le Scanner lets you in on all the ac tion! This s canner give s yo u direc t acces s to over 23, 000 frequen cies, inc luding those use d by polic e and fire depart- ments, am bulance and tr anspor tation service s, governm ent agencies , and amateu r radio ser vices.
3 Extern al Speaker Jack — lets you conne ct an exter nal sp eake r, or an earphone or headph ones fo r private listeni ng. External Antenna Terminal — lets you con nect an external anten na (not supplie d) for i mproved recepti on.
4 FCC NO TICE Your s cann er m igh t cau se TV o r ra d io interfer ence ev en wh en it i s op erating properly . To det ermine whether y our scanner is c ausing th e inte rference, turn off your scanner. If the interfer - ence goes away, your s canner is causing it.
5 CONTENTS Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Removing the Dis play Prote ctor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Connectin g an Anten na .
6 A General Guide to Scanning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Ham Radio Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6 National Weather F requ encies . . .
7 PREPARATION This sc anner is designe d for u se in the home a s a base station. You c an place i t on any fl at surfa ce su ch as a desk, shel f, or tabl e. REMO VING THE DISPLA Y PR OTECTOR Your sc anner’ s displ ay is pr otected during ship ment by a piece of film.
8 To conn ect an opt ional base-s tation antenna , first remove th e supplie d an- tenna from th e scanner . Always use 50-ohm co axial cable, su ch as RG-58 or RG-8, to con nect the base-stati on antenna. F or len gths over 50 fe et, us e RG-8 low- loss die lectric c oaxi al cabl e.
9 • Use only the suppli ed AC adapter to power y our sc anner . Using another ada pter coul d damage y our s canner . A replac ement adapter i s a vailable b y speci al order thro ugh your local RadioShack store.
10 Listening Safel y To prot ect your hearing, follow these guidelin es when you us e an earpho ne or headp hones. •S e t OFF/VOLUME to the lowest setting before you begin li steni ng. After you put on the ea r phon e or headph ones, adjust OFF/V OLUME to a comfor ta b le le vel.
11 UNDERSTANDING Y OUR SCANNER A LOOK AT THE FR ONT P ANEL A quick glance at this s ection should h elp you u ndersta nd eac h contro l’s fu nction. VO L U M E T urns th e scanne r on or off and adj usts t he volum e. SQUELCH Adjusts th e scanner ’s sque lch.
12 MANU AL S tops scan ning to let y ou listen to a monitor me mory or direc tly enter a channe l numb er. 1–9, HOLD/ 0 Each k ey has a si ngle-di git labe l, and the 1 – 3 keys also ha ve a ra nge of number s. Use t he digits on the keys t o enter the n umber s for a chann el or a fr equen- cy.
13 A LOOK AT THE DISP LA Y The disp lay has indic ators that sh ow the scanne r’s cur rent opera ting mod e. A good look at th e displa y wil l help you unde rstand y our sc anner. B Appear s with a numb er (1–3) to its righ t to show whic h channe l-st orage bank s are turne d on for scan ning.
14 WX (weather) Appear s when the sc anner i s searc hing t he weather band. / Indica tes the search direct ion du ring a sear ch. b Appear s inst ead of the chann el number during a band search. d Appear s inste ad of the c hannel nu mber d uring a d irect search.
15 UNDERSTANDING BANKS AND BANDS You can store frequenc ies into eithe r a perman ent memo ry location c alled a chann el, or a te mpo ra ry me mor y lo ca - tion ca lled a monito r memory . You can store u p to 90 channel s and up to 3 monitor memor ie s.
16 This tab le shows the freq uen cy band ran ges dis pl ay ed by the s ca nne r and the ty p- ical usage , freq uency cov erage, and step f or each. Notes: • Y our s canner search es at th e preset frequenc y ste p rate (5 or 12 .5 kHz ) f or each fre quency .
17 OPERATION T URNING ON THE SCANNER/SETTING V OLUME AND SQUELCH 1. T urn OFF/V OLUME and SQUELCH full y co unterc loc kw ise . 2. T urn VO L U M E cl ockwise u ntil you hear a hissi ng sound. Set it to the desir ed v olume le v el. 3. T urn SQUELCH clockwise, then leav e it set to a poi nt just af ter the hissin g soun d stops.
18 MANUALL Y STORIN G FREQUENCIES INTO CHANNELS If you kno w a frequenc y you wan t to store, yo u can store it ma nually in to a chann el. Good referen ces for active frequen- cies are Ra dioSh ack.
19 SEAR CHING FOR AND T E MPORARIL Y STORING ACTIVE FREQUENCIES You can sear ch f or tran smis sions us- ing eithe r a band or direc t search, th en temporar ily st ore th e frequ encie s fo r those tran smission s into mon itor memorie s.
20 Note: You can ch ange the d ir ec tio n of either an auto matic or man ual search by press ing or once . Direct Sear c h Using di rect search , you can enter a frequenc y, then sea rch for trans mis- sions ab ove or bel ow that fre quency within all of the frequ ency ban ds.
21 MO VING A FREQUENCY FR OM A MONITOR MEMORY TO A CHANNEL 1. If the scanner is sc annin g, press MANU AL . 2. Use the number ke ys to ent er the channel numbe r where you want to store the mo nitor freq uency , then press PROGRAM . PGM appears on the dis play .
22 To sele ct one o r more c hannel- storage banks while sc anning , sele ct each bank you w ant to sca n by pres s- ing it s nu mber ke y so the b ank’s num - ber appe ars o n the dis play. To turn o ff channel -storag e banks, press the n umber k ey for the bank(s ) so the bank’s number disapp ears.
23 SPECIAL FEATURES DELA Y Many agenc ies us e a two-way r adio system that migh t have a pa use of seve ral sec onds b etwee n a quer y and a reply . To av oid missin g a repl y, yo u can prog ram a 2-s econd de lay i nto any of y our scanne r’s ch annels or f re- quencies .
24 Remo vi ng Skip fr om Frequencies To re move t he skip from a freq uency while searchin g, press HOLD to stop the sear ch, pr es s or to select t he skipped freq uenc y, then pres s S/S until L/O disa ppears . To remo ve the skip fro m all freq uen- cies at o nce whil e searchin g, hold down S/S - LOCK OUT unt il t he sc anner beep s twice.
25 3. Repeat Steps 1 and 2 for each chann el you want to program as a pri or ity ch ann el. To confirm priority channel numbers for all banks, press PROGRAM then repeated ly pres s PRIORITY .
26 A GENERAL GUIDE TO SCANN ING Reception of the frequ enci es cov ered by your scann er is main ly “line -of-si ght.” T hat means y ou usua lly ca nnot hea r statio ns tha t are b eyond the horizo n. HAM RADIO FREQUENCIES Ham radi o operato rs o ften broad cast eme rgency informat ion whe n o ther mean s o f commu nication brea k down.
27 BI R DIE FREQ UENC IES Every s canner h as birdie frequencies. Birdie s are signal s crea ted inside the scanner ’s rece iver. The se operati ng frequenc ies migh t interfer e with broad - cast s on the same frequen cies. If you program on e of th ese freq uenci es, you hear only noise on that freque ncy.
28 GUIDE TO THE ACTION BAND S T ypical Band Usage Prima r y Us age As a gener al rule , most of the r adio acti vity is con centrate d on the fo llowin g fre- quencies : VHF Band UHF Band Note: Remote co ntrol stat ions an d mobile uni ts operat e at 5 MHz highe r than the ir associ ated ba se st ations an d rela y repea ter units .
29 BAND ALLOC ATION To hel p decide which freque ncy ranges t o scan, use th e follow ing listing of the typical services t hat use the frequen cies your scanner recei ves. These frequenci es are subject to chang e, and migh t vary fro m area t o area.
30 TVn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM-TV A udio Broadcas t USXX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gov ernment Classifie d UTIL .
31 VHF High Band (148–174 MHz) 148.050 –150.345 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CAP , MAR, MIL 150.775 –150.790 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32 ULTRA HIGH FREQUENCY (UHF) — (300 MHz – 512 MHz) U. S. Gover nment Band (40 6–450 MH z) 406.125 –419.975 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GO VT , USXX 70-Centimete r Amateur Ba nd (420– 450 MHz) 420.
33 A V OIDING IMA GE FREQUENCIES You m ight dis cover one of yo ur regu lar sta tions on ano ther fre quency that is not lis t- ed. It might be what is kn own as an i mage frequ ency. F or e xample, you might find a servic e that reg ularly uses a fr equen cy of 431 .
34 T RO UBLESHOOTING If your sca nner is n ot workin g as it should, the se sugge stion s might help you elim inate t he pro blem. I f the sc an- ner s till d oes not operate prop erly, take it to your lo cal R adioS hack store for as sist ance. SYMPTOM S UGGEST ION Scann er is on , but will not scan.
35 CARE AND MAINTENAN CE Your Ra dioShack PR O-2049 90-Channe l Programmab le Home Scan ner is an ex- ample of super ior des ign an d crafts manship . The fol lowing sugge stion s will he lp you car e for y our scanne r so you can enjoy it for year s.
36 SPECIFICA TIONS F req uency Coverage: VHF Lo ........... ............. ................... ............. ............. 29.7 – 50 MHz (i n 5 kHz s teps) Amateur Radio .
37 Squelch Sens itivit y: Threshold . ............. ............ .................... ............. ............. ....... Less th an 0.4 µ V Tight .. ............. ............. ............. ................... ............. ............. ... (S + N) /N 25 dB Air .
38 NO TE S 20-419.fm Page 38 Wednesday, March 24, 1999 2:43 PM.
39 20-419.fm Page 39 Wednesday, March 24, 1999 2:43 PM.
RadioShac k A Division of T andy Corporation For t W or th , T exas 76102 UBZZ012 95ZZ 03A9 9 Pr inte d in t he P h ili ppi nes Limited O ne-Y ear W arranty This p roduct is warrant ed by RadioShack a.
Een belangrijk punt na aankoop van elk apparaat Radio Shack PRO-2049 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Radio Shack PRO-2049 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Radio Shack PRO-2049 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Radio Shack PRO-2049 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Radio Shack PRO-2049 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Radio Shack PRO-2049 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Radio Shack PRO-2049 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Radio Shack PRO-2049 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
