Olivetti LOGOS 912 Instructions D'emploi page 19

[SELL] Sell key
Used to enter Selling price in a Cross Profit Margin calculation.
[MARGIN] Margin key
Used to enter desired Margin in a Cross Profit Margin calculation.
[TAX +] Tax plus key
Calculates an amount including VAT with Tax rate preset by [RATE] key.
[TAX -] Tax minus key
Calculates an amount excluding VAT with Tax rate preset by [RATE] key.
[RATE] Rate key
Enters Tax rate or Currency Exchange rate.
[EURO] Euro currency
Converts the displayed value to Euro currency.
[LOCAL] Local currency
Converts the displayed value to Local currency.
[ ] Square root key
Calculates the square root of the contents of the display.
[ ] Delta percent key
Automatically compares any two amounts and then calculates and prints
the percent change.
Non-add / Date key
[#/D]
Prints an entry, e.g. a date followed by "#", on left hand side of paper roll,
without changing the sequence of the calculation.
[%] Percentage key
Completes percent calculation when [x] or [ ] key is used.
[ ] Right shift key
Deletes right most character of a live entry.
[X] Multiplication key
To multiply, enter the first number (multiplicand) and press the [x] key; then
enter the second number (multiplier) and press [=] key to obtain result.
[=] Equals key
Completes multiplication, division or delta percent.
[ ] Division key
To divide, enter the number to be divided (dividend) and press the [ ] key;
then enter the second number (divisor) and press [=] key to obtain result.
ENGLISH 3