How to Replace Battery in Casio fx-570: Easy Step-by-Step Guide for Users
To replace the battery in a Casio FX 570 ES, follow these steps: 1. Turn off the calculator by pressing (OFF). 2. Unscrew and remove the back cover. 3. Take out the old battery. 4. Insert a new battery, ensuring correct placement of (+) and (-) ends. 5. Replace the back cover. 6. Reset the … Read more