Indoor/Outdoor Thermometer (630-0869) Maintenance Faxback Doc. # 6795 The Radio Shack Big Digit Indoor/Outdoor Thermometer with Memory is an example of superior design and craftsmanship. The following suggestions will help you care for the thermometer so you can enjoy it for years. Keep the thermometer dry. If it gets wet, wipe it dry immediately. Liquids might contain minerals that can corrode the electronic circuits. Use and store the thermometer only in normal temperature environments. Temperature extremes can shorten the life of electronic devices, damage the battery, and distort or melt plastic parts. Handle the thermometer gently and carefully. Dropping it can damage the circuit boards and can cause the thermometer to work improperly. Keep the thermometer away from dust and dirt which can cause premature wear of parts. Wipe the thermometer with a damp cloth occasionally to keep the thermometer looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the thermometer. Use only a fresh battery of the required size and type. Always remove an old or weak battery. It can leak chemicals that can destroy electronic circuits. Modifying or tampering with the product's internal components can cause a malfunction and might invalidate the product's warranty. If your thermometer is not performing as it should, take it to your local Radio Shack store for assistance. (br/all-6/30/94)