Radio Shack EC-2037 Calculator User Manual


 
5
CORRECTING ENTRY ERRORS
If you enter an incorrect value, press
CE
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.
E 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
E appears, press
ON/C
to clear the error.