Battery
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1 Answer 0 Score |
Why is my calculator not turning on? |
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2 Answers 2 Score |
keypad does not work properly |
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4 Answers 5 Score |
Calculator is in 'PAUSE' mode |
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1 Answer 0 Score |
have an issue that ENG feature is not at all working |
Documents
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
The FX-991EX utilises a solar panel alongside a battery and has a 192 x 63 LCD display. There are 60 buttons on the front and 522 total functions. It's allowed in a wide variety of exam, including GCSE, A-Levels, National and Higher, Junior and Leaving.
The FX-991EX has two other colour variants, one in pink (FX-991EX-PK) and blue (FX-991EX-BU).
