Wireless Door Chime (630-0872) Battery Faxback Doc. # 16483 Your wireless door chime requires two AAA batteries (such as Cat. No. 23- 558) in each transmitter and two AA batteries (such as Cat. No. 23-557) in the receiver. CAUTION: Use only fresh batteries of the required size and type. Always remove old or weak batteries. They can leak chemicals that destroy electronic circuits. 1. Push the latch of the transmitter's battery compartment door down and lift open the door. 2. Install two AAA batteries as indicated by the polarity symbols (+ and -) marked inside the compartment. 3. Replace the compartment door. 4. Repeat Steps 1-3 for the other transmitter. If a transmitter's LED indicator dims, replace its batteries. INSTALLING THE RECEIVER'S BATTERIES 1. Slide off the receiver's battery compartment door in the direction of the arrow. 2. Install two AA batteries as indicated by the polarity symbols (+ and -) marked inside the compartment. 3. Replace the compartment door. If the receiver's chime sound weakens, replace its batteries. (ALL-08/15/95)