User manual OLIVETTI LOGOS 904T

[. . . ] The electrical power socket-outlet shall be near the equipment and shall be easily accessible. All servicing must be done by qualified service person. Grand total switch Item count switch Paper feed Square root Call Void TAX + TAX Rate Euro Local Percentage Cost Sell Margin Delta percent Division Multiplication Equals Clear/Clear entry Sign change Right shift Numeric key pad Subtraction Addition Non-add/Date Grand total Subtotal Total Memory total Memory subtotal Memory subtraction Memory addition Grand total Data present in GT memory Euro currency Local currency TAX plus calculation TAX minus calculation Tax rate and Currency exchange rate Minus (Negative) Overflow or Error Note The display switches off automatically after 3 minutes of inactivity. [. . . ] Void key Enables correction for each calculation step. Tax plus key Calculates an amount including VAT with Tax rate preset by [RATE] key. Tax minus key Calculates an amount excluding VAT with Tax rate preset by [RATE] key. Percentage key Completes percent calculation when [x] or [÷ ] key is used. Cost key Used to enter Cost factor in a Cross Profit Margin calculation. Sell key Used to enter Selling price in a Cross Profit Margin calculation. Margin key Used to enter desired Margin in a Cross Profit Margin calculation. Delta percent key Automatically compares any two amounts and then calculates and prints the percent change. 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. 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. Clear / Clear entry key Pressed once, clears a live entry. Pressed twice, clears the accumulator or the calculation status except for Memory and Grand Total. Sign change key Reverses the sign on the display. Right shift key Deletes right most character of a live entry. Decimal point key If the decimal point key is used more than once in a numeral, the first decimal point will be considered as effective. numeric keys Any numeral over 14 digits will be ineffective and will cause an error to be indicated. [. . . ] If you want to return the Euro Currency and TAX rates to their default rate, switch OFF the machine, then holding down [C/CE] and [+] switch it ON again. FOR COUNTRIES IN THE EUROPEAN UNION (EU) The disposal of electric and electronic devices as solid urban waste is strictly prohibited: it must be collected separately. The dumping of these devices at unequipped and unauthorized places may have hazardous effects on health and the environment. [. . . ]