EC-213 Desktop Talking Calculator (650-0557) Preparations Faxback Doc. # 18532 INSTALLING BATTERIES Your EC-213 is powered by two AAA batteries (not supplied). We recommend alkaline batteries (Radio Shack Cat. No. 23-555). Follow these steps to install the batteries. 1. Slide off the battery compartment door in the direction of the arrow. 2. Place two fresh AAA batteries in the compartment, as indicated by the polarity symbols (+ and -) marked in the compartment. 3. Replace the battery compartment door. 4. Using a straightened paper clip, press RESET on the back of the calculator. NOTE: Reset the EC-213 each time you replace the batteries. If voice announcements sound weak or the display dims, replace the batteries. (JC 11/7/95)