Uniden TRU3485 English Owners Manual - Page 13

Battery use time (per charge) From fully charged • 6 hours continuous use. • 10 days when the handset is in the standby mode. When the battery charge becomes low When the voltage of battery pack in the handset is very low and needs to be charged, the phone is programmed to eliminate functions in order to save power. If the battery charge becomes low, "Low Battery" appears on the LCD. If you make a call, the handset beeps. Complete your conversation as quickly as possible and return the handset to the base unit for charging. The built-in memory backup can hold numbers and names stored in the memory even if the battery pack is completely discharged. Cleaning the charging contacts To maintain a good charge, it is impor tant to clean the battery contacts on the handset and base unit with a dry cloth or a pencil eraser about once a month. Do not use any liquids or solvents. • Even when the battery pack is not being used, it will gradually discharge over a long period of time. For optimum performance, be sure to return the handset to the base unit after a telephone call for charging the battery. • The redial memory numbers backup for up to 2 minutes while you replace the battery pack. • If you must replace the battery pack during a telephone call, complete the replacement of the battery pack within 30 seconds, and you can return to the original call. G E T T I N G S T A R T E D [ 11 ] GETTING STARTED