User manual SHARP CS-2640

[. . . ] Before using for the first time, remove the attached lithium battery, and install it in the equipment according to the following procedure. If the power cord is unplugged by accident when operating with AC power only, the tax / discount rate and conversion rate set up will be lost. 1) Turn the power switch "OFF" and unplug the power supply plug from the outlet. 2) Remove the battery cover on the back of the unit. [. . . ] subtotal Used to get subtotal(s) of additions and / or subtractions. When pressed or , the following subtotal is printed with "" and the calculation may be continued. By pressing this key even in the Non-print mode, the displayed number is printed with "P". tOTAL KEY: Prints the total of addition and subtraction with " ". This key also serves as a clear key for the calculation register and resets an error condition. SECOND RECALL AND CLEAR MEMORY KEY SECOND RECALL MEMORY KEY CHANGE SIGN KEY: Changes the algebraic sign of a number (i. TAX-INCLUDING KEY: This key is used for calculations with the tax/discount rate. To recall the presently stored rate for check, press to clear the calculation register and reset an error condition, then press . Remove the paper roll from the calculator. (Tear the paper and remove it from the print mechanism by using . 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. Symbols: M : First memory symbol Appears when a number has been stored in First memory. : Second memory symbol Appears when a number has been stored in Second memory. : Minus symbol Appears when a number is a negative. E : Error symbol Appears when an overflow or other error is detected. * Although all available symbols are shown here for instruction purposes, these symbols will not appear on the screen simultaneously. Insert the paper roll from the left side of the paper holder and make sure the paper roll is set in the proper direction (with the paper feeding from the bottom). Insert the leading edge of the paper into the opening directly behind the print mechanism. Press the paper feed key and feed the paper under the edge of the paper cutter. There are several situations which will cause an overflow or an error condition. [. . . ] MARKUP AND MARGIN / GEWINNAUFSCHLAG UND GEWINNSPANNE / HAUSSE ET MARGE BNFICIAIRE / INCREMENTO PORCENTUAL Y MARGEN / MARGINE LORDO E MARGINE NETTO / PSLAG OCH MARGINAL / PROCENTUELE VERHOGING EN WINSTMARGE / REMARCAO PARA CIMA E MARGEM / VOITTOMARGINAALI JA VOITTO Markup and Profit Margin are both ways of calculating percent profit. Knowing Bekannt Quand on connat Sabiendo Sapere Nr du knner till U weet Sabendo que Tieten Sell, Cost Sell, Cost Cost, Mrgn Sell, Mrgn Cost, Mkup Sell, Mkup Cost Sell Cost Sell Cost Sell 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. Calculate the percentage of each of the parts to the whole. *2 : Press to clear the memory before starting a memory calculation. [. . . ]