WM-F3010 Stereo Radio Cassette Player (140-0866) Preparation Faxback Doc. # 19782 INSTALLING BATTERIES Batteries should be installed by an adult. 1. Open the lid. 2. Insert two size AA (R6) dry batteries --- (not supplied). NOTES: Do not use any type of battery other than size AA (R6) dry batteries. When inserting the dry batteries, march the + and - on the dry batteries to the + and - in the battery compartment. When to replace the dry batteries The dry batteries (alkaline) should power the WALKMAN for about 8 hours (tape playback) when used continuously. Replace both dry batteries with new ones when the sound becomes distorted or unstable. (LB/all-03/04/96)