How to reset the CASIO FX-991W?

Q: How to reset the CASIO FX-991W?

To reset your CASIO FX-991W , here are the available procedures: Simple display clearing If you just want to clear the last displayed calculation: Press AC (All Clear) located at the bottom left, or C for Clear The screen returns to zero without changing your settings Complete reset To return to factory settings and clear all memory: Use the MODE button to access the configuration menus Locate the RESET option or reset Confirm the operation A complete reset restores the calculator to factory state: COMP mode enabled, units in degrees (DEG), display in NORM, and all memory cleared.

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Accepted Answer

To reset your CASIO FX-991W, here are the available procedures:

Simple display clearing

If you just want to clear the last displayed calculation:

Press AC (All Clear) located at the bottom left, or C for Clear
The screen returns to zero without changing your settings

Complete reset

To return to factory settings and clear all memory:

Use the MODE button to access the configuration menus
Locate the RESET option or reset
Confirm the operation

A complete reset restores the calculator to factory state: COMP mode enabled, units in degrees (DEG), display in NORM, and all memory cleared.

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