TAD-1010 900 MHz Digital Cordless Telephone w/ Digital Multi-User Ans. Sys. (430-0771) Battery Faxback Doc. # 33527 INSTALLING THE BACKUP BATTERY If the AC power fails or you unplug the TAD-1010, a 9V backup battery (not supplied) saves the messages and the settings for the day, time, and security code. We recommend you use an alkaline-battery, such as Radio Shack Cat. No. 23-553. Follow these steps to install the backup battery. CAUTIONS: Before you replace the battery, be sure the supplied adapter is securely connected to an AC outlet and to the jack on the back of the TAD. Otherwise, you might lose any stored information. Always use a fresh battery of the required size and type. Dispose of the battery promptly and properly. Do not bury or burn it. 1. Remove the battery compartment cover on the bottom of the base by sliding the cover in the direction of the arrow. 2. Snap the battery's contacts firmly to the battery connector, then place the battery into the compartment. 3. Replace the cover. Replace the battery if ( + / - SYMBOL) flashes while the AC adapter is properly connected. (BR/EB 6/3/96)