Casio fx-260 User Manual

Contents

— 25 —To switch between NORM 1 and NORM 2Press F 9. There is no indication on the display of whichformat is currently in effect, but you can determine the settingby performing the following calculation.1 \ 200 = NORM 1 formatNORM 2 format• All of the examples in this manual show calculation resultsusing the NORM 1 format.kWhen you have a problem...If calculation results are not what you expect or if an erroroccurs, perform the following steps.1. F 0 (COMP mode)2. F 4 (DEG mode)3. F 9 (NORM mode)4. Check the formula you are working with to confirm it iscorrect.5. Enter the correct modes to perform the calculation andtry again.kMaking Corrections During Calculations• If you make a mistake when inputting a value (but did notyet press an operator key), use Q to backspace and deleteinput digits one-by-one. Or you can press k to clear theinput entirely and start again.5. –030.005