Need help?Do you have a question about the Casio fx-250 HA and is the answer not in the manual?
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.
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.
General| Brand | Casio |
|---|---|
| Model | fx-250 HA |
| Category | Calculator |
| Language | English |
To Next Page