Instruction/ maintenance manual of the product CD-3790 Optimus
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Cat. No. 42-5080 OWNER’S MANUAL Please read before using this equipme nt. CD- 3790 Portable Compact Di sc Player with Dig ital An ti- Shock 42-5 08 0.
2 FEA TURES Your Optim us CD-379 0 Portable Com- pact Disc Player us es the la test digital audio t echnology to deliv er the clean, crisp sound of compac t discs. You c an connect th e CD p layer t o your h ome au- dio or autosound system, or connect a pair of stereo headphones for portable, private l istening.
3 Cue — lets you cue a t rac k for play at a la te r ti me . Intro S can — s cans and plays the first 10 seconds of each track, so you can find a specific track.
4 This CD player is made and t ested to meet exacting safe ty standards. It meets FCC requirements and complies with safety performance s tandards of the U.S. Departm ent of Health and Hum an Serv i c es. Warnings: • This CD player emp loys a laser light beam.
5 CONTENTS Power in g the CD Pla y er .... .... ... ....... .... ... ....... ..... .. ....... ..... .. ....... ..... .. ........ .... ... .... 6 Using Batt e ries .... .. ... ..... .. .. ... ....... .... ... ....... ..... .. ....... ..... .. ....... .
6 POWERING THE CD PLAY ER You can power your CD pl ay er from any of these sources: • two AA alkali ne batteries (no t sup- plie d) • two r echarge able A A nickel - cadmium batteries (not supplie.
7 Cautions : • I f you will not be using t he CD player with battery power for more than a mont h, or if y ou pl an t o use only AC or DC power, rem ove the batteries.
8 Imp ort a n t : Your CD pl ayer is capab le of using nick el-cadmium batteries. At the end of the bat teries’ useful life, t hey must be rec ycle d or disposed of proper- ly. Contact your local, county, or state hazardous waste manageme nt authori- ties for information on rec ycling or dis- posal programs i n your area .
9 USIN G AC POWER You can power the CD player from a standard A C out let using an opt ional AC adapte r such as Cat . No. 2 73-1664. Cautions: • Y ou must use an AC adapter that supp lies 6 volts a nd delivers at least 50 0 milli amp s. Its cen ter tip mu st be set to positive, and its plug must cor- rectly fit the CD player ’ s DC IN 6V jack.
10 CONNECTIONS You can listen to your CD player by con- necting earpho nes/headphon es o r am- plified speak ers to t he player’s PHONES jack, or by connecting a home audio or autosound system to the CD player’s LINE OUT ja ck.
11 CONNECT ING AMPL IFIED SPEAKERS You can listen to your CD player through optio nal amplified s peakers (such as Cat. No. 40-1387). Plug the speak er ca- ble’s 1 / 8 -inch plug into the CD player’s PHONES ja ck.
12 • If you r autosound s ystem has a cas- sette deck, con nect the supplied CD-to-cassette adapter ’s plug to the CD p lay er’ s PHONES j ack. Then insert the adapt er ’s other end into your cassette dec k just like a stan- dard cassette. Note: You can m ount your CD player in your car usin g an optional mounting bracket.
13 OPERATION LOADI NG A CD Caution: To hel p pr ev ent du st f ro m en- tering the CD player, always keep the CD compart ment cover closed except when l oading or unlo ading CDs. 1. Set OFF/ RESUME/HOLD to OFF . 2. Slide OP EN in t he d irection of the arrow and lift the CD c o mpartment cover .
14 If you connected an external power source, the CD p layer’s buttons light un- til you turn the CD player off or it turns off automatically. To temporarily stop play, press PLA Y/ P AUSE .
15 AUTOM ATIC SEARCH MUSIC SYSTE M ( ASMS) You can use ASM S bef ore o r during regular or progra mmed pl ay (see “P ro- gramm ed Play” on Pag e 16 ) to quickly lo ca te a n y tr a c k o n a C D. W hile the CD is stopped, repeatedly press or to move backward or forward to the desired track.
16 REPEAT PLAY You can repeat a single track on the CD, all tracks on the CD, or a programm ed sequence (see “P rogram m ed Play” ). To repeat a single track, press PL A Y MODE once while t he desired track i s playing. appears, and the CD player continuously replays the track.
17 4. Repeat Steps 2 and 3 fo r each track you wan t t o program, up to 24 tracks . Note: When you store the 24th track in me mo ry , FuLL app ears. 5. T o play the programmed seq uence, press PLA Y/P AUSE . lig hts and the first track in the sequen ce plays.
18 RESUME You can set the CD pl ayer to remember the track i t was playing when you stopped the CD or it t urned its elf off. That way, whe n you p lay the CD agai n, the CD play er resumes playing at t he beginning of t hat trac k. To set the CD player to res ume, s et OFF/ RESUME/HOLD to RESUME at an y t im e.
19 T ROUBLESHOOTI NG If you hav e problems operating y our CD player, try these suggestions. If t h ey do not solve the problem , contact your local RadioSha ck store for assistance. Problem Possibl e Cause Soluti on The CD player does not work. OFF/RESUME/HOLD is se t to HOLD .
20 CARE AND MA INTENA NCE Your Optimus CD-3790 Portable Compac t Disc Player is an example of superior de- sign and cra ftsmanship. T he following suggest ions will help you care for your CD play- er so you can en joy it for years . Keep the CD player dry.
21 REPLACING THE DC ADAPTER ’ S FUSE If the CD player stops operat ing, check the fuse in the DC adapter’s cigarette- lighter plug . If it has b lown, follow these steps to repl ace it with a 3-amp, 5 × 20 mm, fast -acting fuse such as Cat . No. 270-1054 (not supplied).
22 SPECIFICATIONS AUDIO Frequency Respon se ...... ........................ ..................... .. ...... 20–20,000 Hz ( ± 3 dB) Dynamic Range ........................ ..................... .. ............ ........................ .......... 80 dB Signal-to-Noise Ratio .
23 NOTES 42-5 080.fm Page 2 3 T hu rsd a y, Aug ust 12, 1999 1:25 P M.
Ra di oSha ck A Di vision of T a ndy Corporation Fort Worth, T exas 761 02 2586- 920-0-0 2 7A8N Printed i n Thailan d Limited One-Y ear W a rranty This pro duct is warr anted by Radio Shack against ma.
An important point after buying a device Optimus CD-3790 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Optimus CD-3790 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Optimus CD-3790 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Optimus CD-3790 you will learn all the available features of the product, as well as information on its operation. The information that you get Optimus CD-3790 will certainly help you make a decision on the purchase.
If you already are a holder of Optimus CD-3790, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Optimus CD-3790.
However, one of the most important roles played by the user manual is to help in solving problems with Optimus CD-3790. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Optimus CD-3790 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
