How to Change the Battery in a FX2.0 Calculator
- 1). Press the keys "SHIFT" and "AC/ON" simultaneously to turn the calculator off.
- 2). Turn the calculator over and place it on a flat surface.
- 3). Use your index finger to slide the cover of the battery compartment off.
- 4). Remove four old batteries from the calculator.
- 5). Insert four new AAA batteries, making sure the positive (+) and negative (-) ends face accordingly to the (+) and (-) indicators.
- 6). Align the tabs of the plastic cover with the holes at the edges of the battery compartment, then slide the cover in place.
- 7). Press the button "AC/ON" to turn on the calculator.
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