System 730 Mini Stereo Component System (130-1277) Care and Maintenance Faxback Doc. # 32566 Your Optimus System 730 Mini Stereo Component System is an example of superior design and craftsmanship. The following suggestions will help you care for your System 730 so you can enjoy it for years. Keep the System 730 dry. If it gets wet, wipe it dry immediately. Liquids might contain minerals that can corrode the electronic circuits. Handle the System 730 gently and carefully. Dropping it can damage circuit boards and cases and can cause the System 730 to work improperly. Use and store the System 730 only in normal temperature environments. Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts. Keep the System 730 away from dust and dirt, which can cause premature wear of parts. Wipe the System 730 with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the System 730. Modifying or tampering with the System 730's internal components can cause a malfunction, might invalidate its warranty, and void your FCC authorization to use it. If your System 730 is not performing as it should, take it to your local RadioShack store for assistance. THE FCC WANTS YOU TO KNOW This stereo system complies with the limits for a Class B digital device as specified in Part 15 of FCC Rules. These limits provide reasonable protection against radio and TV interference in a residential area. However, your stereo system might cause TV or radio interference even when it is operating properly. To eliminate interference, you can try one or more of the following corrective measures: Reorient or relocate the receiving antenna Increase the distance between the stereo system and the radio or TV Use outlets on different electrical circuits for the stereo system and the radio or TV Consult your local RadioShack store if the problem still exists. You must use shielded interface cables with this stereo system. CLEANING THE TAPE-HANDLING PARTS Dirt, dust or particles of a cassette tape's coating can accumulate on the cassette deck tape heads, and other parts that the tape touches. This can greatly reduce the performance of the cassette decks. Use the following cleaning procedure for each deck after every 20 hours of tape player operation. 1. Be sure the system is off, then disconnect power. 2. Open the cassette compartment door on each deck. 3. Press PLAY to expose the tape-handling parts. 4. Use a cotton swab dipped in denatured alcohol or tape head cleaning solution to clean each deck's record or play head, pinch roller, capstan and erase head. 5. When you finish cleaning, close each deck's cassette compartment door and reconnect power. Your local RadioShack store sells a complete line of cassette deck cleaning supplies. (RMF/all-05/07/96)