30X Illuminated (630-0851) Battery Faxback Doc. # 15985 Microscope INSTALLING THE BATTERIES For the longest battery life, we recommend Radio Shack's alkaline battery (Cat. No. 23-552). 1. Remove the battery compartment cover by sliding it in the direction of the arrow. 2. Insert two AA batteries as indicated by the polarity symbols (+ and -) marked in the battery compartment. 3. Replace the battery compartment cover. (ALL-07/19/95)