Changing a Stored Number Battery Safety Precautions 1. Repeat steps 1 through 7 in Storing a Name and Number in Memory. REPLACE MEMO? shows in the display. • Do not burn, disassemble, mutilate, or puncture. Like other batteries of this type, toxic materials could be released which can cause injury. 2. Press the MEMORY button to store the number. You will hear a confirmation tone. • To reduce the risk of fire or personal injury, use only the battery listed in the User’s Guide.