Hilfreichste Fragen zu Casio FX-991ES Plus
FrageHow to repair the display
akzeptiert Casio FX-991ES Plus Reparatur 2 Antworten
How do I fix my calculator that only runs on solar power?
akzeptiert Casio FX-991ES Plus Reparatur 2 Antworten
Where I get service parts
akzeptiert Casio FX-991ES Plus Reparatur 1 Antwort
calculator is switching off despite I changed the cells
unbeantwortet Casio FX-991ES Plus Reparatur 0 Antworten
Why is the on button not working?
unbeantwortet Casio FX-991ES Plus Reparatur 0 Antworten
Closes automatically after 3 sec. Even after replacing my battery.
unbeantwortet Casio FX-991ES Plus Reparatur 0 Antworten
How to get display brighter and clear which is very light not visible
unbeantwortet Casio FX-991ES Plus Reparatur 0 Antworten
Why is my calculator not working?
unbeantwortet Casio FX-991ES Plus Reparatur 0 Antworten