Radio Shack EC-252 Calculator User Manual


 
8
To clear the display for a new calculation,
press
ON/C
twice. 0. appears, then begin
the new calculation.
If you press an incorrect operator key (
+
,
,
×
××
×, ÷), simply press the correct key and con-
tinue your calculation.
CALCULATION ERRORS
ERROR appears in the upper left corner
when:
A calculation result exceeds 8 digits to
the left of the decimal point. This is an
overflow error (see “Estimating Calcu-
lation Results”).
A memory calculation result exceeds
8 digits to the left of the decimal point.
Memory contents remain unchanged.
You try to divide by 0.
To clear an error, press
ON/C
.
65-538.fm Page 8 Monday, December 13, 1999 9:15 AM