User manual SHARP EL-1801PIII

[. . . ] Tax rate: three times, enter the tax rate, followed by . A maximum of 4 digits can be stored (decimal point is not counted as a digit). If you enter a new rate, the previous rate will be cleared. "6 3 2 1 0": Presets the number of decimal places in the answer. [. . . ] 2) Install the paper roll and feed it until it comes out of the front of the printing mechanism. 3) Put a small brush (like a tooth brush) lightly to the printing wheel and clean it by pressing . Do not rotate the printing mechanism manually, this may damage the printer. Always cut leading edge with scissors first. 1) Insert the leading edge of the paper roll into the opening. 2) 2) Turn the power on and feed the paper by pressing 3) Lift the attached metal paper holder up and insert the paper roll to the paper holder. Or Note: The decimal point floats during successive calculation by the use of If the decimal selector is set to "F" then the answer is always rounded down ( ). Enter in the order of month, day and year, then press · Use to separate month, day, and year. When is pressed, the number entered is evaluated and displayed as "date" if the value is within the following range; "Error" is displayed otherwise, and the previously set date is restored. Enter in the order of hour, minutes, then press (There is no entry available for the seconds value. If the hour/minute digit is less than 10, it is not necessary to enter the first digit "0". Use is pressed, the number entered is evaluated and displayed as "time" if the · When value is within the following range; "Error" is displayed otherwise, and the previously set time is restored. 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, "­ ­ ­ ­ ­ ­ ­" will be printed in red and must be used to clear the calculator. also , in rare cases , printing may stop midway and the indication "E" appear on the display. This is not a malfunction but is caused when the calculator is exposed to strong electromagnetic noise or static electricity from an external source. Should this occur, press key and then repeat the calculation from the beginning. When the integer portion of an answer exceeds 12 digits. [. . . ] Cost price Selling Price Margin Also, obtain the margin when the cost price is set to $250. Strong impacts, exposure to electrical fields, or other unusual conditions may render the unit inoperative, and pressing the keys will have no effect. If this occurs, you will have to press the RESET switch on the bottom of the unit. The RESET switch should be pressed only when: · Do not use anything breakable or anything with a sharp tip, such as a needle. [. . . ]