Uniden EXL8900 English Owners Manual - Page 14

Even when the battery pack is not being used, it will gradually discharge over a long period. For optimum performance, be sure to return the handset to the base unit after a telephone call for charging the battery. Rechargeable batteries have a memory effect that reduces standby and talk time. To avoid this memory effect, on a monthly basis, use the phone until the Battery lamp blinks. Then charge the battery for 12-15 hours. Battery use time (per charge) From fully charged • Seven hours coutinuous use. • Seven 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 talk/batt LED blinks. If the phone is in use, the handset beeps. Complete your conversation as quickly as possible and return the handset to the base unit for charging. Cleaning the battery contacts To maintain a good charge, it is important to clean all battery contacts on the handset and base unit about once a month. Use a pencil eraser or other contact cleaner. Do not use any liquids or solvents. 11