Caller ID Speakerphone System 1200 (430-0967) Care and Maintenance Faxback Doc. # 17735 Your Radio Shack Caller ID Speaker Phone System 1200 is an example of superior design and craftsmanship. The following suggestions will help you care for your system so you can enjoy it for years. Keep the system dry. If it gets wet, wipe it dry immediately. Liquids can contain minerals that corrode the electronic circuits Use and store the system only in normal temperature environments. Temperature extremes can shorten the life of electronic devices, damage batteries, and distort or melt plastic parts Handle the system gently and carefully. Dropping it can damage circuit boards and cases and cause the system to work improperly Use only fresh batteries of the required size and type. Always remove old or weak batteries. They can leak chemicals which can destroy electronic circuits Wipe the system with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean your system Keep the system away from dust and dirt, which can cause premature wear of parts Modifying or tampering with the system's internal components can cause a malfunction and might invalidate its warranty. If your system is not performing as it should, take it to your local Radio Shack store for assistance. If the trouble is affecting phone lines, the phone company might ask you to disconnect your system until you have resolved the problem. (/all-11/03/95)