Na wyswietlaczu widac tylko ciemne pole, przyciski nie reaguja Nie widac zadnych wpisow. Funkcja rozjasniania wyswietlacza nie dziala. Baterie wymienione. Prosze o pomoc
Hello,
Here is what your question should say (Use the Google translator to translate your question)
The display shows only the dark box, the buttons do not react do not
see any entries. Brightening the display function does not works.
Batteries included. Please help.
Here is the link to the TI FAQ and knowledge base to help you revive you calculator.
What troubleshooting can I try if the TI graphing calculator will not turn on?
Hадеюсь что это вам поможет.
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