Casio FX-9860GII-L-IH User Guide - Page 170
What to Do When an Error Occurs, Error during coefficient value input, Error during calculation
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4-4-1 What to Do When an Error Occurs 4-4 What to Do When an Error Occurs u Error during coefficient value input Press the J key to clear the error and return to the value that was registered for the coefficient before you input the value that generated the error. Try inputting a new value again. u Error during calculation Press the J key to clear the error and display the coefficient. Try inputting values for the coefficients again. k Clearing Equation Memories 1. Enter the equation calculation mode (SIML or POLY) you want to use and perform the function key operation required for that mode. • In the case of the SIML mode (1), use the function keys to specify the number of unknowns. • In the case of the POLY mode (2), use the function keys to specify the degree of the polynomial. • If you pressed 3(SOLV), advance directly to step 2. 2. Press 2(DEL). 3. Press 1(Yes) to delete the applicable equation memories or 6(No) to abort the operation without deleting anything. 20050401