TCR-100 (430-0273) Maintenance Faxback Doc. # 6429 ERASE-PROTECTION TABS Most cassette tapes have two erase-protection tabs-one for each side of the tape. When a tab is in place, you can erase or record on that tape side. When the tab is not in place, you cannot erase or record on that side. To prevent your recordings from being accidentally erased or recorded over carefully break off the erase-protection tabs, using a screwdriver or similar tool. If you later decide to erase or record over the tape, you can place a piece of tape over the holes. Note: When covering the holes, cover only position that was originally protected by the plastic tab. Restoring Tape Tension and Sound Quality After you play a cassette tape several times, the tape might become tightly wound on the cassette reels. This can cause playback sound quality to deteriorate. To restore the sound quality, fast-forward the tape from the beginning to the end of the one side, then completely rewind it. Then loosen the tape reels by gently tapping each side of the cassette's outer shell on a flat surface. Note: Be careful not to damage the cassette when tapping it. Do not touch the exposed tape or allow any sharp objects near the cassette. CLEANING THE TAPE-HANDLING PARTS Dirt, dust, or particles of the tape's coating can accumulate on the tape heads and other parts that the tape touches. This can greatly reduce the performance of the cassette recorder. Use the following cleaning procedure after about every 20 hours of tape player operation. 1. Remove the batteries and disconnect any other power source. 2. Open the cassette compartment door. 3. Press PLAY to expose the tape handling parts. 4. Use a cotton swab dipped in tape head cleaning solution or denatured alcohol to gently clean the pinch roller, capstan, and record and erase heads. 5. When you finish cleaning, press STOP and close the compartment. Radio Shack carries a complete line of cleaning accessories. (LB/smc-04/26/94)