Optimus CD-3680 (42-5075), CD-3690 (42-5076) Using Vehicle Battery Power, Using AC Power

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42-5075.fm Page 8 Thursday, August 12, 1999 1:03 PM

Important: Your CD player is capable of using nickel-cadmium batteries. At the end of the batteries’ useful life, they must be recycled or disposed of properly. Contact your local, county, or state hazardous waste manage- ment authorities for information on re- cycling or disposal programs in your area. Some options that might be available are: municipal curbside col- lection, drop-off boxes at retailers such as your local RadioShack store, recycling collection centers, and mail- back programs.

USING VEHICLE

BATTERY POWER

You can power your CD player from your vehicle’s cigarette-lighter socket with the supplied DC adapter.

Cautions:

•The supplied DC adapter supplies 6 volts and delivers at least 500 milliamps. Its center tip is set to positive, and its plug correctly fits the CD player’s DC IN 6V jack. Using a DC adapter that does not meet these specifications could damage the CD player or the DC adapter.

•When you finish using the CD player, always unplug the DC adapter from the cigarette-lighter socket before you disconnect it from your CD player.

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Follow these steps to connect the cigarette-lighter socket to the CD play- er.

1.Insert the DC adapter’s barrel plug into the CD player’s DC IN 6V jack.

2.Make sure the DC adapter’s tip is securely attached, then plug the DC adapter’s other end into your vehicle’s cigarette-lighter socket.

Note: If the CD player does not operate when you use the DC adapter, unplug the cord from the cigarette-lighter socket and clean any ashes or debris from the socket.

USING AC POWER

You can power the CD player from a standard AC outlet using an optional AC adapter such as Cat. No. 273- 1664.

Cautions:

•You must use an AC adapter that supplies 6 volts and delivers at least 500 milliamps. Its center tip must be set to positive, and its plug must correctly fit the CD player’s DC IN 6V jack. The recom-

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Contents Portable Compact Disc Player Features Digital Anti-Shock System DAS2Line Out Jack and Supplied Y FCC Information Contents Powering the CD Player Using BatteriesRecharging Nickel-Cadmium Batteries Using Vehicle Battery Power Using AC PowerFm Page 9 Thursday, August 12, 1999 103 PM Connecting Earphones Headphones ConnectionsConnecting Amplified Speakers Fm Page 12 Thursday, August 12, 1999 103 PM Playing a CD OperationLoading a CD Digital ANTI-SHOCK System DAS2 Automatic Search Music System AsmsTurning E-BASS on and OFF Locking ControlsViewing the Elapsed Time Audible Search Intro ScanPAUSE/CUE Repeat PlayRandom Play Programmed PlayResume Troubleshooting Care and Maintenance Replacing the DC ADAPTER’S Fuse CD Care TipsSpecifications AudioFm Page 23 Thursday, August 12, 1999 103 PM RadioShack Division of Tandy Corporation Fort Worth, Texas
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Manual 24 pages 29.75 Kb

CD-3690 (42-5076), CD-3680 (42-5075) specifications

The Optimus CD-3680 and CD-3690, products 42-5075 and 42-5076 respectively, represent a significant advancement in compact disc players, offering a blend of innovative technology and user-friendly features. Designed for both audiophiles and casual listeners, these models exemplify the quality and convenience of modern audio playback.

One of the standout features of the Optimus CD-3680 and CD-3690 is their high-fidelity audio output. Both models utilize advanced digital-to-analog converters (DACs), ensuring minimal distortion and maximum clarity in sound reproduction. The emphasis on audio quality allows users to enjoy their favorite music as the artists intended, with rich tones and intricate detail across the frequency spectrum.

In terms of technology, these CD players incorporate a robust error correction system that reduces playback issues that may arise from scratches or dirt on CDs. This feature enhances the reliability of audio playback, allowing users to listen to a wider variety of discs without interruption. Additionally, both models are equipped with a powerful motor and precision laser mechanisms, which contribute to swift and accurate disc reading, minimizing access time and enhancing overall user experience.

The design of the CD-3680 and CD-3690 is both sleek and functional, featuring a user-friendly interface that includes an intuitive remote control. This allows for easy navigation through tracks and playlists, empowering users to tailor their listening experience to their preferences. The clear display screen shows essential information such as track number, time elapsed, and remaining time, ensuring that users are always informed about their audio playback.

Another notable characteristic of these models is their compatibility with various audio formats, including CD-R and CD-RW. This versatility makes it easy for users to enjoy personalized playlists or compilations, broadening the scope of their listening choices.

In summary, the Optimus CD-3680 and CD-3690 stand out in the crowded market of audio players. Their high-quality audio output, advanced error correction technologies, sleek design, and user-friendly functionalities make them ideal for anyone seeking a reliable and enjoyable compact disc listening experience. With these models, music lovers can rediscover the charm of CDs with modern performance enhancements.
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