User manual OLIVETTI SUMMA 21

[. . . ] 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. [. . . ] 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. (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. iNTEREST: Pressed after a 10-key input , the value entered is considered as Loan Interest. 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. [. . . ] Then enter the second number (multiplier) and press [=] or other keys, as necessary, to obtain the result. if the [=] key is pressed repeatedly , it will perform sequential multiple calculations. [. . . ]