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Radio Shack 49-421A - page 1
Cat. No. 49-421A OWNER’S MANUAL Ple ase rea d be for e us in g thi s eq uipm en t. Door Alarm 49-4 21a .fm Pa ge 1 T hu rsda y , Augus t 19 , 19 99 7: 48 A M ...
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Radio Shack 49-421A - page 2
2 FEATURES The Radi oShack Door Alar m is your 2 4- hour “elec tronic s entry . ” You can choose betwee n an insta nt alarm (f or when you are home) or a del ayed ala rm (giving you ti m e to d i s arm the alarm af ter you r eturn home ). Disar m ing is ea sy usi ng one of the two k eys that come wi th your al arm. Yo ur alar m’s ot her feat ...
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Radio Shack 49-421A - page 3
3 Low Power Consumpti on — uses le ss than 0 .05 mA in st andby mode ( when the alar m is not s ounding) f or l ong ba ttery l ife. Sol id-S tate Ci rcuit ry — provi des depend- able ope ration. 49-4 21a .fm Pa ge 3 T hu rsda y , Augus t 19 , 19 99 7: 48 A M ...
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Radio Shack 49-421A - page 4
4 PREPARATION INSTALLING A BATTERY Your al arm require s one 9-vol t batter y (not suppl ied) for power . For the best perf or- manc e and longest l ife, we rec omm end an alka line battery, such as Rad ioShack Cat. No. 23-5 53. Cauti ons: U s e only a fre sh battery of the requi red s ize and type. Foll ow the se steps to inst all the batt ery. il ...
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Radio Shack 49-421A - page 5
5 1. Use a Phi llips screwdri ver to r emove the s crew from the ba ttery compa rt- ment cover , then sl i de the cover of f. 2. Snap t he conn ector over t he 9-vol t batt ery’s t erminal s and place the bat - ter y in the com partment. 3. Replac e the c over , then rei nsert and ti ghten the screw . When your alarm op erates erratic ally or the ...
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Radio Shack 49-421A - page 6
6 MOUNTING THE ALARM Your al arm is designed for mou nt ing on non-met allic doo rs and windows only . It uses a magn et to t ri gger t he inter nal alar m. Moun ting on metal su rfaces can int erfere with proper operati on of the mag netic se n- sor . Selecti ng a Location For pr oper alignmen t, you must m o unt the alar m and m agnet so t he m a ...
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Radio Shack 49-421A - page 7
7 Screw Mounting 1. Using the suppl ied dri lling t emplate , mark th e screw cent er points f or both the al arm and magn et. Y ou can d ril l star ter holes t o make it ea sier t o in sert the scr ews. 2. Thread screws (suppl i e d) into h oles A and B unti l the screws’ heads ext end about 1 / 8 inch ( 3 mm) from the mount- ing sur face. illu ...
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Radio Shack 49-421A - page 8
8 3. Line up the k eyhole s l o ts on the ba ck of t he alarm wit h the sc rews, then sli de the alarm down ont o the scr ews to secu re it. 4. Remov e the bat - ter y compartmen t cover and the bat- ter y . T hen thread a scr ew int o hole C insi de the com- part ment. Rein- stal l the bat tery and re place t he cov e r . 5. Use the tw o remaining ...
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Radio Shack 49-421A - page 9
9 Adhesive T ape Mounting 1. Clean and dry the mounti ng surfaces for both the a larm a nd the m agnet. 2. Peel the backing of f of on e sid e of each of the su pplie d adhesi ve strips , then at tach them to the back of the alar m and t he magnet . 3. Peel t he backi ng off of the other si de of t he al arm’s ad hesive strip. Press the al arm fi ...
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Radio Shack 49-421A - page 10
10 OPERATION USING YOUR DOOR ALARM A pair of keys i s prov ided to operat e the Off/On key swit ch. When t he alarm Illu str ati on th at was o n the fr ont co ver of the O /M with ca llou ts t o Ke y Sw itc h and Mode Switch. 49-4 21a .fm Pa ge 10 Th ursd ay, Augu st 1 9, 199 9 7:48 AM ...
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Radio Shack 49-421A - page 11
11 sounds , sil ence it by i nsert ing a key and sett ing the key swit ch t o Off . I nst ant A lar m To arm t he alar m while you a re at ho me, set t he mode switc h to Insta nt Alarm and set the ke y sw it ch to On . The al arm sound s if the se cured do or or window is op ened and the magnet moves away fr om the al arm unit. Th e alarm co n- ti ...
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Radio Shack 49-421A - page 12
12 Delayed Ala rm To ar m the alar m when you l eave t he house, set the mode s witch to Delayed Alarm and set the key swit ch to On . On ce th e sw itc h is se t to On , ther e is about a 15-s econd del ay befor e the alarm i s armed, givi ng you time to go out and close the door . When you retu rn home and open the se- cured door, you have a bout ...
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Radio Shack 49-421A - page 13
13 CARE To enj oy your Ra dioShack Door Alarm f or a long ti me: • Kee p the al arm dry . I f it gets we t, wipe it dry immediatel y . • Use and store the al arm only i n nor- mal temperat ure en vironmen ts. • Han dl e the al arm gently and caref ully . Do n’ t dr op it . • Kee p the alar m away from dust and dir t. • Wipe t he ala rm ...
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Radio Shack 49-421A - page 14
14 SPECIFICATIONS Po wer So urc e .... .. ... ... 9V A lk alin e B att ery Operat ion V oltage ...... ..... ..... 7V Minimum Cu rr en t Dr ai n a t 9V: Standb y Mod e ..... .. 0.03 mA Nomina l (0.05 mA Ma ximum) Alar m Soun din g ... .. .. . 20 mA Nominal (30 mA Maximum) Alar m Frequen cy ... .. .. ..... . . 2.9 kHz ± 25 % Alar m Cycle Fr equency ...
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Radio Shack 49-421A - page 15
15 Limite d Ni nety-Da y Warranty This pr oduct is wa r ranted b y RadioShack a g ainst manufacturin g defects in material a nd workmanshi p under nor mal use for ni net y (90) da y s from the date of purchase from Radi oShack compan y - owned s tores and authorized Rad ioShack fr anc hise es and deal - ers. EXCE PT AS PROVIDED HERE IN, Radi o Shac ...
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Radio Shack 49-421A - page 16
RadioSha ck A Divi sion of T a ndy Corpor ation Fort Wort h, T exas 7 6102 DG 3- 1 10- 18 8A 8N Pri nt ed in H ong Ko ng (Contin ued) products on whi ch a refund is made, become the propert y of RadioShac k . N ew or r econditioned parts an d pr od- ucts ma y be used in the performance of warrant y ser vic e. Re- paired or replaced p ar ts and prod ...
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