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KEYS AND SWITCHES DESCRIPTION
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Numerical key
Used to enter number into calculator.
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Decimal point key
Used to enter decimal point.
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Multiplication and division key
Stores multiplication and division orders and performs multi-
plication and division orders stored previously.
Perform repeat multiplication and division calculation.
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Equal key
Performs multiplication, division, %, constant calculations and
other calculations.
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Digit Shift Key
Shift right the displayed number per digit before any function
key be pressed.
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Clear key
Clear display and all registered calculations except memory.
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Clear entry key
Clear entry number.
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Percent key
Performs percent calculations.
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Sub total key
Used to display and print the contents of the 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
percent plus 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
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Memory total key
Display and print the contents of the independent memory
and clears it.
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Memory subtotal key
Display and print the contents of the independent memory.
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Mark-up key
For the calculation of sales or purchase price with profit
margin.
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Paper feed key
(E)
1
[%]
key, it works as
[%]
key, if words as percent minus key.
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