User manual OLIVETTI SUMMA 21

[. . . ] 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 disposal procedures in accordance with Directive 2002/96/CE (and subsequent amendments). 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. [. . . ] Place the paper roll on the paper holder and return the printer cover to the original position. Note: To remove the paper roll from the printer mechanism, pull the roll forward after cutting the paper on the paper roll side. Do not let the paper strip sag between the roll and the insertion slot. If the paper strip sags, it will not advance smoothly and completely. Press the Feed key and cut the paper after you calculate. decimal point selector A: Add mode (decimal point aligned). The decimal point is automatically set two places to the left in an addition or subtraction calculation, if the decimal point key is not pressed. for multiplications or divisions , 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. Entries and results are displayed and displayed): printed with the maximum possible precision. 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. (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. (12) Mark-Up / AMOUNT MU: From a known cost of goods and a desired gross margin, automatically calculates and prints the mark-up and selling price amounts. amount: Pressed after a 10-key input , the value entered is considered as Total Amount. 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. (13) Memory Recall and Clear / INTEREST R M C: Pressing this key once displays the result and /or prints it out if set to Print mode. Pressed twice clears the memory contents. iNTEREST: Pressed after a 10-key input , the value entered is considered as Loan Interest. [. . . ] CURRRENCY EXCHANGE Up to 13 foreign currency exchange rates can be programmed. Proceed as follow to program your rate: To select a position to set your desired rates: - Press and hold down the RATE key until the display blinks. - Press the EURO key , "r-01 1" is displayed. - Press the + key to advance to next rate. [. . . ]