![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://i.redd.it/87w0gbamzew31.jpg)
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
![Casio FX-CG20 Graphing Calculator MINT (AP / SAT / SAT Subject / PSAT / NMSQT / ACT / IB approved Calculator), 寵物用品, 寵物家品及其他- Carousell Casio FX-CG20 Graphing Calculator MINT (AP / SAT / SAT Subject / PSAT / NMSQT / ACT / IB approved Calculator), 寵物用品, 寵物家品及其他- Carousell](https://media.karousell.com/media/photos/products/2021/5/26/casio_fxcg20_graphing_calculat_1622014679_2805b047_progressive.jpg)
Casio FX-CG20 Graphing Calculator MINT (AP / SAT / SAT Subject / PSAT / NMSQT / ACT / IB approved Calculator), 寵物用品, 寵物家品及其他- Carousell
![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=640&crop=smart&auto=webp&s=18869c7dc3366b64825c91c6fb2ac2aa6aaf7c41)