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| [title] Battery replacement | |
| - | [* black] If your calculator doesn’t have a battery hatch remove the back cover. After removing the back cover, you should instantly see the battery or battery compartment |
| + | [* black] Remove the battery hatch cover to access the battery / ies inside. After that replace the old drained battery / ies from inside with the proper replacement / s. |
| + | [* black] If your calculator doesn’t have a battery hatch remove the back cover. After removing the back cover, you should instantly see the battery or battery compartment, then replace the old drained battery / ies from inside with the proper replacement / s. |