User manual SHARP EL-2631L

[. . . ] Since this product is not waterproof, do not use it or store it where fluids, for example water, can splash onto it. If service should be required, use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service. If you pull out the power cord to cut electricity completely, the presently stored tax rate will be cleared. [. . . ] A maximum of 4 digits can be stored (decimal point is not counted as a digit). : Appears when a number is in the grand total memory. Always cut leading edge with scissors first. 1) Insert the leading edge of the paper roll into the opening. 1) 2) Turn the power on and feed the paper by pressing . 2) 3) Insert the paper roll to the paper holder. Remove the paper roll from the calculator. (Tear the paper and remove it from the print . Turn the power off before replacing ribbon. Remove the printer cover by sliding it towards the back of the calculator. Thread the ribbon around the outside of the metal guides. Take up any slack by manually turning one of the reels. There are several situations which will cause an overflow or an error condition. when this occurs , "E" will be displayed. The contents of the memory at the time of the error are retained. If an "0 E" is displayed at the time of the error, must be used to clear the calculator. [. . . ] MARKUP AND MARGIN Markup and Profit Margin are both ways of calculating percent profit. *3: Prior to grand total calculation, clear the GT memory by pressing . PERCENT CHANGE / PROZENTUALE VERÄNDERUNG / VARIATION EN POUR CENT / CAMBIO PORCENTUAL / CAMBIO DI PERCENTUALE / PROCENTUELL FÖRÄNDRING / PROCENTUELE VERANDERING / MUDANÇA PERCENTUAL / MUUTOS PROSENTTEINA EXAMPLE: Calculate the dollar difference (a) and the percent change (b) between two yearly sales figures $1, 500 in one year and $1, 300 in the previous. [. . . ]