Sharp EL-2901RC Manual De Manejo página 6

"A": The decimal point in addition and subtraction
entries is automatically positioned to the 2nd
digit from the lowest digit of entry number. Use
of the add mode permits addition and
subtraction of numbers without entry of the
decimal point. Use of
automatically override the add mode and
decimally correct answers will be printed.
PAPER FEED KEY
NON-ADD / SUBTOTAL KEY
CLEAR / CLEAR ENTRY KEY
TOTAL KEY
EQUAL KEY
CHANGE SIGN KEY:
Changes the algebraic sign of a number (i.e.,
positive to negative or negative to positive).
RECALL AND CLEAR MEMORY KEY
RECALL MEMORY KEY
CONVERSION KEY (TO A NATIONAL
CURRENCY)
CONVERSION
CURRENCY)
, and
KEY (TO THE EURO
GRAND TOTAL KEY
COST PRICE ENTRY KEY:
Press this key to enter the cost price.
SELLING PRICE ENTRY KEY:
will
Press this key to enter the selling price.
MARGIN ENTRY KEY:
Press this key to enter the margin.
DISPLAY
Display format:
Symbols:
M : Appears when a number is in the memory.
– : Appears when a number is negative.
• : Appears when a number is in the grand total
memory.
E : Appears when an overflow or other error is
detected.
* Although all available symbols are shown here
for instruction purposes, these symbols will not
appear on the screen simultaneously.
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