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General| Brand | Casio |
|---|---|
| Model | fx-250 HA |
| Category | Calculator |
| Language | English |
Instructions for turning the unit on and off, including auto power-off.
How to select calculation modes (SD, COMP, DEG, RAD, GRA, FIX, SCI).
Instructions on how to correct input errors during calculations.
Explains error indicators (-E-, -C-) and conditions causing them.
Steps to replace batteries for the fx-82SUPER model.
Steps to replace batteries for the fx-250HA model.
How to perform normal calculations in COMP mode.
How to perform calculations using memory functions.
Notes on using scientific function keys as subroutines.
Instructions for standard deviation calculations.
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