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65-538.fm Page 7 Monday, December 13, 1999 9:15 AM
OPERATION
TURNING ON THE EC-252
Press
to turn on the calculator.
ON/C
Notes:
• The calculator turns off automatically if
you do not press any key within about
11 minutes.
• When you turn the calculator off, previ-
ous entries are cleared.
CORRECTING ENTRY
ERRORS
If you enter an incorrect value, press
once. Then enter the correct value and
continue your calculation.
ON/C
7
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