Steps[edit | edit source]

Casio FX-CW series (FX-83GT CW, FX-85GT CW, FX-570CW, FX-991CW)[edit | edit source]

  1. Turn on your calculator. Press the ON button, which is at top-left corner of the button placement.[1]
  2. Press OK button, if on application menu. This will be taken to a selected application.[1]
  3. Press the Settings button. It resembles sliders, and is found directly below the ON button. This will be taken to settings application.[1]
  4. Navigate to Reset. Press the down arrow twice to select Reset and select the right arrow button.[1]
  5. Select what data to reset. Choose one of the following and press the right arrow to select.[1]
    Settings & Data
    This will reset the settings set by your calculator.
    Variable Memory
    This will reset the variables stored in your calculator.
    Initialize All
    This will reset both the settings and variables.
  6. Confirm the reset. Select Yes to reset the data mentioned above to factory default.[1]

References[edit | edit source]

  1. 1.0 1.1 1.2 1.3 1.4 1.5 The Calculator Guide. (2023, March 21). How To Reset a Casio fx-991CW or fx-570CW | #shorts #Casio #calculator #alevel #alevelmaths. YouTube. https://www.youtube.com/watch?v=hDeSm-nannE