The TI-84 Plus uses 4 replaceable AA batteries. Turn the calculator on its back and remove the battery cover, then remove and replace the 4 AA batteries. If there is corrosion in the battery compartment, use a paper towel with vinegar to clean it off.
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The TI-84 Plus uses 4 replaceable AA batteries. Turn the calculator on its back and remove the battery cover, then remove and replace the 4 AA batteries. If there is corrosion in the battery compartment, use a paper towel with vinegar to clean it off. If you’re having trouble, you can follow the [link|https://www.ifixit.com/Guide/TI-84+Plus+Disassembly/117983|teardown guide] up to step 5.
The TI-84 Plus uses 4 replaceable AA batteries. Turn the calculator on its back and remove the battery cover, then remove and replace the 4 AA batteries. If there is corrosion in the battery compartment, use a paper towel with vinegar to clean it off.