Radio Shack EC-2037 - Manual (Page 5)

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 ( + , – ,
ЧЧЧЧ
, ч), 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.