Concertmate-680 Electronic Keyboard (420-4022) Care and Maintenance Faxback Doc. # 32578 Your Radio Shack Concertmate-680 is an example of superior design and craftsmanship. The following suggestions will help you care for the Concertmate-680 so you can enjoy it for years. Keep the Concertmate-680 dry. If it gets wet, wipe it dry immediately. Liquids can contain minerals that corrode electronic circuits. Use and store the Concertmate-680 only in normal temperature environments. Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts. Handle the Concertmate-680 gently and carefully. Dropping it can damage circuit boards and cases and can cause the Concertmate-680 to work improperly. Keep the Concertmate-680 away from dust and dirt, which can cause premature wear of parts. Wipe the Concertmate-680 with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean your Concertmate-680 Modifying or tampering with the Concertmate-680's internal components can cause a malfunction, invalidate its warranty, and void your FCC authorization to operate it. If your Concertmate-680 is not performing as it should, take it to your local Radio Shack store for assistance. (YO/all-05/07/96)