![My casio fx-CG 20 is very dim even when there is plenty of battery and the brightness is full too. Pls help i have a test tmr : r/calculators My casio fx-CG 20 is very dim even when there is plenty of battery and the brightness is full too. Pls help i have a test tmr : r/calculators](https://preview.redd.it/87w0gbamzew31.jpg?width=1080&crop=smart&auto=webp&s=9116bdd617ca448d529947818cf9d4b5359c5695)
My casio fx-CG 20 is very dim even when there is plenty of battery and the brightness is full too. Pls help i have a test tmr : r/calculators
![Mit dem CASIO fx-CG 20 zum Abitur: Prüfungsrelevante Anwendungsaufgaben Schritt für Schritt gelöst - Meyer, Martin: 9783942549066 - AbeBooks Mit dem CASIO fx-CG 20 zum Abitur: Prüfungsrelevante Anwendungsaufgaben Schritt für Schritt gelöst - Meyer, Martin: 9783942549066 - AbeBooks](https://pictures.abebooks.com/isbn/9783942549066-us.jpg)
Mit dem CASIO fx-CG 20 zum Abitur: Prüfungsrelevante Anwendungsaufgaben Schritt für Schritt gelöst - Meyer, Martin: 9783942549066 - AbeBooks
![Casio - fx-CG20 PRIZM - - Graphic calculator - Casio fxCG20 PRIZM - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA Casio - fx-CG20 PRIZM - - Graphic calculator - Casio fxCG20 PRIZM - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA](https://casio.ledudu.com/images/pockets/casio/boites/fxcg20.jpg)
Casio - fx-CG20 PRIZM - - Graphic calculator - Casio fxCG20 PRIZM - Casio.ledudu.com - Casio pocket computer, calculator, game and watch library. - RETRO CALCULATOR FX PB SF LC SL HP FA
![I bought this Casio fx-CG20 from a local store for 15$. I can clearly say its a huge improvement after my grandfathers sld-767. : r/calculators I bought this Casio fx-CG20 from a local store for 15$. I can clearly say its a huge improvement after my grandfathers sld-767. : r/calculators](https://preview.redd.it/i-bought-this-casio-fx-cg20-from-a-local-store-for-15-i-can-v0-q1qkxtydeema1.jpg?width=1080&crop=smart&auto=webp&s=11cb3105923e6f272a699ceb0ce140a76856955d)