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KEYS AND SWITCHES DESCRIPTION
to .............
Numerical key
Used to enter number into calculator.
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Decimal point key
Used to enter decimal point.
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Change sign key
Reverse the sign of the data of the X-register.
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Multiplication and division key
Stores multiplication and division orders and per-
forms multiplication and division orders stored
previously.
Perform repeat multiplication and division calculation.
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Equal key
Performs multiplication, division, %, constant calcu-
lations and other calculations.
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(E)
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Clear entry number / Clear All key
When this key is pressed after an entry of a number.
Clear entry number.
In other situation, clear display and all registered
calculations except memory.
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Percent key
Performs percent calculations.
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Data print key / Subtotal key
When this key is pressed after an entry of a number.
It will print the entry with the symbol "#" .
In other situation, display and print the contents of
total memory.
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Total key
Display and print the contents of the total memory
and clears it.
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Plus key
Adds an amount to the accumulator. To add the
same amount more than one time (repeat addition),
enter that amount once and depress the Plus key
as many times as necessary. If this key is depressed
immediately after
key.
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Minus key
To subtract the same amount more than one time
(repeat subtraction), enter that amount once and
depress the Minus key as many times as necessary.
If this key is depressed immediately after
words as percent minus key.
[%]
key, it works as percent plus
[%]
key, if
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