User manual OLIVETTI SUMMA 301

[. . . ] Locations subject to quick temperature changes, high humidity and dirt should also be avoided. The electrical power socket-outlet shall be near the equipment and shall be easily accessible. 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. [. . . ] note: Z If the print is faint, check if the ink roller is properly positioned. With a pair of scissors, cut the edge of the paper roll straight across so that the Paper can feed properly through the printer mechanism. While holding the paper roll in one hand, feed the paper from the bottom of the Roll and then insert the leading edge of the paper into the paper slot at the back of the machine. Turn on the power switch and press the "Paper Feed" key to feed in the paper until it appears through the printer. Place the paper roll on the paper holder and return the printer cover to the original position. Note: z To remove the paper roll from the printer mechanism, pull the roll forward after Cutting the paper on the paper roll side. Z Do not let the paper strip sag between the roll and the insertion slot. Set two places to the left in an addition or subtraction calculation, if The decimal point key is not pressed. 0, 2, 3, 4: The results are given according to the setting (number of decimal places) And, if applicable, rounded according to the selected rounding. (4) Print / Non-Print selector PRINT: Calculation performed on both the display and the printer. NP (not: Calculation performed on the display only and only the Paper displayed) Feed key and Non-add/date key can operate the printer. (9) TAX+ Calculates the value including VAT and prints the VAT separately. (10) TAXCalculates the net value without VAT and prints the VAT separately. (11) Percentage Completes percent calculation after Multiplication, Division or Mark UP key is used. If this key is depressed immediately after [+] or [-] key, it works as percent plus or minus calculation. From a known cost of goods and a desired gross margin, automa- Tically calculates and prints the mark-up and selling price amounts. Amount: Pressed after a 10-key input, the value entered is considered as However if Interest, Month, and Payment are entered Beforehand or any of the three are modified beforehand, press this Key to calculate / recalculate the Loan Amount. Pressing this key once displays the result and /or prints it out if set Pressed twice clears the memory contents. INTEREST: Pressed after a 10-key input, the value entered is considered as However if Amount, Month, and Payment are Entered beforehand or any of the three are modified beforehand, Press this key to calculate / recalculate the Loan Interest. INTEREST: Pressed after a 10-key input, the value entered is considered as Number of Months to settle the Loan. [. . . ] (22) Division To divide, enter the number to be divided (dividend) then press the [÷] key. Then enter the second number (divisor) and press [=] or other keys, as necessary, to obtain the result. If the [=] key is pressed repeatedly, it will perform sequential division calculations. As prestações da calculadora podem ser comprometidas quando a máquina for instalada ou utilizada de modo impróprio (quer dizer quando não for respeitado o presente Manual de Instruções). [. . . ]