Operating Procedures

OUTPUT	RISK OF ELECTRIC SHOCK
	DO NOT OPEN
REMOTE SYSTEM
TO AMP	INTEGRATED CIRCUIT
	AC 220V~230V 50Hz

AUD IO

FM
75 Ω	R EC
	EQ
AM	PLAY
LO O P
	R EC

REMOTE SYSTEM

PLAY

AUX CD IN

Operating Procedure

Switch on the Amplifier.

Select “CD” from function selection column at the Amplifier, relative light will be seen when selected. Turn on the CD player by press the POWER Switch (1). Press the OPEN/CLOSE button. The disc tray will slide out. When it has opened fully, place a compact disc carefully in the tray.

**Note**

a). Always place the compact disc in the disc tray with the label facing upward.

b). The CD tray accepts two different sizes of disc: 120mm & 80mm.

To close the disc tray, press the OPEN/CLOSE button again. When the tray is securely closed the disc will start turning automatically and the total number of selections and the total disc time will be counted. A few seconds later the Play indicator will light, and the TRACK NO. and TIME counter will show “10:00”.

Press the PLAY/PAUSE button. Playback will start, the PLAY indicator “►” will go on.

When playback of the last track is finished, the CD player head will return to the beginning of the first track, and the TRACK NO and TIME counters will show “00:00”.

PT-668C specifications

The Radio Shack PT-668C is a versatile and compact portable device that has captured the attention of tech enthusiasts and everyday users alike. Known for its unique blend of functionality and user-friendly design, this device serves a broad range of applications, catering to both amateur and professional users.

One of the standout features of the PT-668C is its advanced multi-band capabilities. This allows users to receive signals across various frequencies, making it an exceptional choice for radio enthusiasts who enjoy exploring different broadcasting bands. The PT-668C supports AM, FM, and shortwave bands, ensuring that users can tune into global broadcasts and local stations with ease.

Incorporating state-of-the-art tuning technology, the PT-668C provides a smooth and responsive tuning experience. It employs advanced microprocessor control, which not only enhances accuracy in signal acquisition but also improves overall performance. Users can expect a crystal-clear sound quality thanks to its high-quality audio output and built-in speakers.

The design of the PT-668C is another highlight. It features a lightweight and ergonomic build that enhances portability, allowing users to carry it conveniently wherever they go. The user interface is intuitive, with a clearly marked keypad and a bright LCD display that simplifies navigation through settings and radio stations.

Battery life is a crucial consideration for any portable device, and the PT-668C excels in this area as well. It is designed to be energy-efficient, providing extended playtime on a single charge or set of batteries, ensuring that users can enjoy uninterrupted listening sessions during long trips or outdoor adventures.

Additional features include the capability to store multiple preset stations, making it easy to switch between favored frequencies without manual tuning. The inclusion of auxiliary input also allows users to connect external devices, such as smartphones or MP3 players, expanding its functionality as a multimedia device.

In conclusion, the Radio Shack PT-668C is a multifaceted portable radio that offers a wealth of features and exceptional technology. It perfectly blends performance, ease of use, and portability, making it an ideal choice for anyone looking to stay connected to their favorite radio stations while on the go. Whether for casual listening or serious exploration of radio frequencies, the PT-668C meets the needs of a diverse user base.