Why is my Casio scientific calculator only working with solar despite replacing the battery? Is there a fix? - Quora
Casio fx-570ES PLUS, fx-991ES PLUS Replacing the Battery, Specifications, Important:, Dimensions:, Power Consumption:, Power Requirements:, Operating Temperature:, Approximate Battery Life:
![Casio fx-570ES PLUS, fx-991ES PLUS Replacing the Battery, Specifications, Important:, Dimensions:, Power Consumption:, Power Requirements:, Operating Temperature:, Approximate Battery Life: Casio fx-570ES PLUS, fx-991ES PLUS Replacing the Battery, Specifications, Important:, Dimensions:, Power Consumption:, Power Requirements:, Operating Temperature:, Approximate Battery Life:](https://manualsdump.com/images/backgrounds/85699/85699-4643x1.png)