User Manual
Page 21
...: Dispose of old batteries properly. Your calculator cannot hold data in memory when batteries are removed or become discharged. 20 Remove back case. 4. Replace back case, and then replace screws. 7. Remove slide cover. Using a small Phillips screwdriver, remove screws from back case. 3. Press } | |. Remove discharged batteries. Install new batteries positive side up, as shown on diagram inside case. 6. Battery Replacement (TI.30Xa) 1.
...: Dispose of old batteries properly. Your calculator cannot hold data in memory when batteries are removed or become discharged. 20 Remove back case. 4. Replace back case, and then replace screws. 7. Remove slide cover. Using a small Phillips screwdriver, remove screws from back case. 3. Press } | |. Remove discharged batteries. Install new batteries positive side up, as shown on diagram inside case. 6. Battery Replacement (TI.30Xa) 1.