This video will show you how to adjust the contrast on a Casio scientific calculator, especially if you find the display too dark or too light (faint).
ยฉ The Maths Studio (themathsstudio.net)
ะกะผะพััะธัะต ะฒะธะดะตะพ ๐ฏ๐๐ ๐๐ ๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐ ๐ ๐๐๐๐๐๐ ๐๐ ๐ช๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐ ๐๐-82๐จ๐ผ & ๐๐-100๐จ๐ผ ะพะฝะปะฐะนะฝ ะฑะตะท ัะตะณะธัััะฐัะธะธ, ะดะปะธัะตะปัะฝะพัััั ัะฐัะพะฒ ะผะธะฝัั ัะตะบัะฝะด ะฒ ั ะพัะพัะตะผ ะบะฐัะตััะฒะต. ะญัะพ ะฒะธะดะตะพ ะดะพะฑะฐะฒะธะป ะฟะพะปัะทะพะฒะฐัะตะปั The Maths Studio 07 ะะฐัั 2022, ะฝะต ะทะฐะฑัะดััะต ะฟะพะดะตะปะธัััั ะธะผ ัััะปะบะพะน ั ะดััะทััะผะธ ะธ ะทะฝะฐะบะพะผัะผะธ, ะฝะฐ ะฝะฐัะตะผ ัะฐะนัะต ะตะณะพ ะฟะพัะผะพััะตะปะธ 130,890 ัะฐะท ะธ ะพะฝะพ ะฟะพะฝัะฐะฒะธะปะพัั 2.4 ััััั ะปัะดัะผ.