User Manual
Page 21
... Phillips screwdriver, remove screws from back case. 3. Remove back case. 4. Caution: Avoid contact with other calculator components while changing batteries. 5. Replace back case, and then replace screws. 7. Press } | |. Your calculator cannot hold data in memory when batteries are removed or become discharged. 20 Do not incinerate batteries or leave where a child can find them. Remove discharged...
... Phillips screwdriver, remove screws from back case. 3. Remove back case. 4. Caution: Avoid contact with other calculator components while changing batteries. 5. Replace back case, and then replace screws. 7. Press } | |. Your calculator cannot hold data in memory when batteries are removed or become discharged. 20 Do not incinerate batteries or leave where a child can find them. Remove discharged...