User manual OLIVETTI LOGOS 584

[. . . ] Before plugging in the AC cord and switching on the calculator, check that the rated voltage indicated on the rating label on the bottom corresponds to the local voltage, and remove the ribbon-cushion placed over the ribbon spool. Pull from here Move spool holder to remove both spools. Insert new spools, making sure that black side of ribbon is face up, that the ribbon is threaded through the ribbon guide, and that it winds in the right direction. Cut, or tear evenly, the end of the paper roll to get a straight, even edge for proper feeding under the print head. [. . . ] Press paper feed key until the paper catches and advances through the printer. Fit the paper roll between the pair of paper holders. NP P NP Printer selection switch Printer is activated only when paper feed key or non-add/date key is pressed. Final result is rounded up if the 1st digit not to be printed is 5 or more and rounded down if the 1st digit not to be printed is 4 or less. The decimal point is automatically placed before the last two digits in addition and subtraction. For example, number at 3rd decimal place is rounded at "2" position. Grand Total switch Calculation without Grand Total Any total made with [] key is automatically accumulated to memory. The accumulated grand total can be recalled by pressing the [M] key Item Count switch Calculation without Item Count Number of entries using keys [+], [-], [M+] and [M-] will be counted. the counter is added for [+] , [M+] and subtracted for [-] , [M-]. Result is printed at left when [ ], [], [M ] or [M] key is used. Auto call key Automatically recalls calculation made in "NP" mode. plus key Adds an amount to the accumulator. To add the same amount more than once (repeat addition), enter the amount once and press this key as many times as necessary. If this key is pressed immediately after [%] key, it works as a percent plus key. An invoice number with "#" mark, on left hand side of paper roll. When this key is pressed with the "GT" switch engaged, the result is accumulated automatically in memory. Memory total key Prints and clears the memory. Memory subtotal key Prints but does not clear the memory. Memory minus key Subtracts an amount from memory. If there is a live calculation pending, this key will complete the calculation and subtract the amount from memory. Memory plus key Adds an amount to memory. If there is a live calculation pending, this key will complete the calculation and accumulate the result to memory. [. . . ] Type: Basic Operations: Desktop Adding Machine/Calculator, Electronic Print/Display Addition/subtraction (with subtotal and total) and multiplication/division Input and result - 12 digits Floating(F), Add mode(A), Fixed(0, 2, 3, 4) 4 rules, successive calculation, memory calculation, markup/down calculation, constant calculation, tax calculation, and EURO calculation Character cylinder selection type (PA 612) Purchase price = 60 Sale price including 32% margin = ?CURRENCY EXCHANGE There are 13 Euro currency rates available in memory, the default values are preset to 1. To select a position in which to set the rate you desire: Press and hold the [RATE] key until the "RATE" symbol blinks on the display. Press the [+] key, to move on to the next rate. [. . . ]