Radio Shack EC-2037 User Manual

5

If you enter an incorrect value, press 

 once. Then enter the

correct value and continue your calculation. 

If you press an incorrect function key (

, 

, 

××××

, ÷), simply press

the correct function key and continue your calculation.

 appears in the lower left corner when:

• A calculation result exceeds 10 digits to the left of the deci-

mal point. This is an overflow error. See “Estimating Calcu-
lation Results” on Page 6.

• A memory calculation result exceeds 10 digits to the left of

the decimal point. (The memory contents remain
unchanged.)

• You try to divide by 0.

• You try to calculate the square root of a negative number. 

If 

 appears, press 

 to clear the error.