User manual OLIVETTI SUMMA 301

[. . . ] TO DISPOSE OF OUR DEVICES CORRECTLY: a) Contact the Local Authorities, who will give you the practical information you need and the Instructions for handling the waste correctly, for example: location and times of the waste collection centres, etc. B) When you purchase a new device of ours, give a used device similar to the one purchased to our dealer for disposal. The crossed dustbin symbol on the device means that: - When it to be disposed of, the device is to be taken to the equipped waste Collection centres and is to be handled separately from urban waste; - Olivetti guarantees the activation of the treatment, collection, recycling and FOR OTHER COUNTRIES (NOT IN THE EU) The treatment, collection, recycling and disposal of electric and electronic devices will be carried out in accordance with the laws in force in the country in question. If this calculator is not installed and used properly (in strict compliance with this Instructions manual), its features may be compromised. [. . . ] 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. Z Press the Feed key and cut the paper after you calculate. Set two places to the left in an addition or subtraction calculation, if The decimal point key is not pressed. The calculation and result is displayed with two decimal places. 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. Can also be used to view the Tax Rate or Euro Currency Rate. (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. And Payment are entered beforehand or any of the three are Modified beforehand, press this key to calculate / recalculate the Pending (× or ÷), the answer will be calculated and the amount Pressed after a 10-key input, the value entered is considered as Payment. However if Amount, Interest and Months are entered beforehand or any of the three are modified beforehand, press this key to calculate / recalculate the Payment. [. . . ] - Press the EURO key, "r-01 1" is displayed. - Press the + key to advance to next rate. - Press the - key to go back to the previous rate. - Enter required rate and then press the EURO key. [. . . ]