Casio FX-991ES Plus Repair Forum
PerguntarHow do I fix my calculator that only runs on solar power?
aceito Casio FX-991ES Plus 2 respostas
Facing Problem on my calculator
Casio FX-991ES Plus 4 respostas
How to repair the display
aceito Casio FX-991ES Plus 2 respostas
started working like that of Casio 115 ES plus.
sem resposta Casio FX-991ES Plus 0 respostas
My Calculator's [AC] & [-] buttons aren't working properly
sem resposta Casio FX-991ES Plus 0 respostas
calculator is switching off despite I changed the cells
sem resposta Casio FX-991ES Plus 0 respostas
Solar panel is broken
Casio FX-991ES Plus 1 resposta
need help to repair my calculator
Casio FX-991ES Plus 4 respostas
How to Change Mode
Casio FX-991ES Plus 1 resposta
Where I get service parts
aceito Casio FX-991ES Plus 1 resposta
Why is the on button not working?
sem resposta Casio FX-991ES Plus 0 respostas
Closes automatically after 3 sec. Even after replacing my battery.
sem resposta Casio FX-991ES Plus 0 respostas