Electronic Calculator Operating Manual

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11. [C/CE] Clear / Clear Entry Key
Clears a live entry by pressing this key once. Press twice to clear the
accumulator or pending calculation. Does not clear the Memory.
12. MU/GPM Mark Up/Gross Profit Margin
Calculates selling price based on desired gross profit margin.
13. [TAX 1] Tax 1 Key
Calculate an amount of tax with tax rate preset by RATE key. Use + key
for calculating an amount including VAT, and – key for calculating an
amount excluding VAT.
14. [÷÷ ] Division Key
The Division key performs division, automatic constant division and intermediate
sequential operations. It establishes the next amount as a constant divisor. The ÷
key also causes the calculator to divide when you depress the =, %, M+, M-, X
or÷ key. Each divisor entry is retained as a constant (except M+ and M- entries)
until you depress the x, ÷, Clear.
15. [TAX 2] Tax 2 Key
Calculate an amount of tax with tax rate preset by RATE key. Use + key
for calculating an amount including VAT, and – key for calculating an
amount excluding VAT.
16. [=] Equal Key
To get the result in multiplication or division.
17. [X] Multiplication Key
The multiplication key performs multiplication, automatic constant
multiplication and intermediate sequential operations. It establishes the
amount entered or the previous printed or printed/displayed amount as a
constant multiplicand.
The x key also causes the calculator to multiply when you depress the =, %,
M=,M-, x or ÷ key. Each multiplicand entry is retained as a constant (except
M+ and M- entries) until you depress the x, ÷, or Clear.
18. 0-9,00 . Numeric Keys
The calculator uses the conventional 10-key indexing keyboard, and
includes the double zero key and decimal point key. Whole numbers are
entered exactly as they are written.
19. - Minus Key
Subtracts an amount from the accumulator. 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 [%] key, it works as percent minus key.