[. . . ] If you pull out the power cord to cut electricity completely, the presently stored conversion rate will be cleared. If service should be required on this equipment, use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service where available. Do not wind the AC cord around the body or otherwise forcibly bend or twist it. [. . . ] The decimal point floats during successive calculation by the use of or . If the decimal selector is set to "F" then the answer is always rounded down ( ). gRAND TOTAL / RATE SETTING MODE SELECTOR: "GT": Grand Total "· ": Neutral " ": Set this selector to the "RATE SET" position before storing each rate. press · A maximum of 6 digits can be stored (decimal point is not counted as a digit). note: · Be sure to set this selector to the "· " position after storing an each rate. MULTIPLICATION KEY DIVISION KEY MINUS EQUAL KEY PLUS EQUAL KEY CHANGE SIGN KEY MARKUP KEY MEMORY TOTAL CLEAR KEY MEMORY SUBTOTAL RECALL KEY MEMORY PLUS KEY MEMORY MINUS KEY CONVERSION KEY (TO A NATIONAL CURRENCY) CONVERSION KEY (TO THE EURO CURRENCY) PERCENT KEY NON-ADD/SUBTOTAL KEY: Non-add ­ When this key is pressed right after an entry of a number in the Print mode, the entry is printed on the left-hand side with the symbol "#". This key is used to print out numbers not subjects to calculation such as code, date, etc. subtotal ­ Used to get subtotal(s) of additions and/or subtractions. When pressed following the or key, the subtotal is printed with the symbol "" and the calculation may be continued. By pressing this key even in the Non-print mode, the displayed number is printed with the symbol "P". * Although all available symbols are shown here for instruction purposes, these symbols will not appear on the screen simultaneously. There are several situations which will cause an overflow or an error condition. if an "0· E" is displayed at the time of the error, must be used to clear the calculator. If an "E" with any numerals except zero is displayed, the error may be cleared with or and the calculation can still be continued. [. . . ] The print/item count mode selector should be in the "P" position unless otherwise specified. If an error is made while entering a number, press or and enter the correct number. % Discount Markup and Profit Margin are both ways of Abschlag calculating percent profit. [. . . ]