EL-1801C Operation Manual
Page 4
... OFF • P•IC "OFF": Power OFF "•": Power ON. If the count exceeds the maximum, the counter will be printed. 5/4 ROUNDING SELECTOR: Set Decimal Selector to the 2nd digit from zero. Use of the add mode permits addition and subtraction of numbers without... automatically positioned to 2. 4 ÷ 9 = 0.444 ... , 5 ÷ 9 = 0.555 ... 4 9 5 9 5/4 0.44 0.56 0.44 0.55 Note: The decimal point floats during successive calculation by the use of decimal places in the floating decimal system. "P•IC": Power ON. is pressed, 1 is subtracted. • The count is...
... OFF • P•IC "OFF": Power OFF "•": Power ON. If the count exceeds the maximum, the counter will be printed. 5/4 ROUNDING SELECTOR: Set Decimal Selector to the 2nd digit from zero. Use of the add mode permits addition and subtraction of numbers without... automatically positioned to 2. 4 ÷ 9 = 0.444 ... , 5 ÷ 9 = 0.555 ... 4 9 5 9 5/4 0.44 0.56 0.44 0.55 Note: The decimal point floats during successive calculation by the use of decimal places in the floating decimal system. "P•IC": Power ON. is pressed, 1 is subtracted. • The count is...
EL-1801C Operation Manual
Page 5
...perform mark-ups, percent change and automatic add-on the left-hand side with " " and the calculation may be stored (decimal point is printed on /discount. Division: The calculator will automatically remember the first number entered (the multiplicand) and instruction. CCE CLEAR / CLEAR ENTRY KEY...(s) of multiplication and division and performs repeat calculation with "∗". Clear entry - When pressed after + or - , prints the total of 4 digits can be cleared. 3 CHANGE SIGN KEY: Changes the algebraic sign of a number in the Print mode, the entry is not counted as ...
...perform mark-ups, percent change and automatic add-on the left-hand side with " " and the calculation may be stored (decimal point is printed on /discount. Division: The calculator will automatically remember the first number entered (the multiplicand) and instruction. CCE CLEAR / CLEAR ENTRY KEY...(s) of multiplication and division and performs repeat calculation with "∗". Clear entry - When pressed after + or - , prints the total of 4 digits can be cleared. 3 CHANGE SIGN KEY: Changes the algebraic sign of a number in the Print mode, the entry is not counted as ...
EL-1801C Operation Manual
Page 6
... or other error is set. TAX : Tax rate symbol Appears when the tax rate is detected. TAX+ : Tax-including symbol Appears when the total calculated includes tax. Always cut leading edge with scissors first. 1) Insert the leading edge of the paper roll into the opening. (Fig. 1) 2) Turn ...jam. Doing so will cause paper to the paper holder. (Fig. 3) Fig. 1 Fig. 2 Fig. 3 DO NOT PULL PAPER BACKWARDS AS THIS MAY CAUSE DAMAGE TO PRINTING MECHANISM. 4 PRE-TAX KEY DISPLAY SYMBOLS: M : Memory symbol Appears when a number is in the memory. - : Minus symbol Appears when a number is negative. TAX...
... or other error is set. TAX : Tax rate symbol Appears when the tax rate is detected. TAX+ : Tax-including symbol Appears when the total calculated includes tax. Always cut leading edge with scissors first. 1) Insert the leading edge of the paper roll into the opening. (Fig. 1) 2) Turn ...jam. Doing so will cause paper to the paper holder. (Fig. 3) Fig. 1 Fig. 2 Fig. 3 DO NOT PULL PAPER BACKWARDS AS THIS MAY CAUSE DAMAGE TO PRINTING MECHANISM. 4 PRE-TAX KEY DISPLAY SYMBOLS: M : Memory symbol Appears when a number is in the memory. - : Minus symbol Appears when a number is negative. TAX...
EL-1801C Operation Manual
Page 8
Be sure that the "+" and "-" marks on the battery correspond to your SHARP calculator and will work but not the printer. Always put back the 4 batteries at least two minutes, then reinstall them. If this happens, the calculation must be performed again. If this occurs, remove the batteries, wait at the...Put back the battery cover. AC adaptor: Model EA-28A (Never use of the arrow on AC power by sliding it may not print correctly or the calculation may apply improper voltage to the "+" and "-" marks in the direction of AC Adaptor. When the batteries become weak, the display will...
Be sure that the "+" and "-" marks on the battery correspond to your SHARP calculator and will work but not the printer. Always put back the 4 batteries at least two minutes, then reinstall them. If this happens, the calculation must be performed again. If this occurs, remove the batteries, wait at the...Put back the battery cover. AC adaptor: Model EA-28A (Never use of the arrow on AC power by sliding it may not print correctly or the calculation may apply improper voltage to the "+" and "-" marks in the direction of AC Adaptor. When the batteries become weak, the display will...
EL-1801C Operation Manual
Page 9
...an overflow or an error condition. When this occurs, "E" will be printed in non-print mode, displaying 555'555 at the time of the error will be used to clear the calculator. When the integer portion of the contents of an answer exceeds 12 ...000 hours (in red and CCE must be displayed. ERRORS There are retained. Error conditions: 1. Operating capacity: Power supply: Calculations: PRINTING SECTION Printer: Printing speed: Printing paper: Operating temperature: Power consumption: Operating time using battery: Dimensions: Weight: Accessories: SPECIFICATIONS 12 digits 6V (DC): Heavy-...
...an overflow or an error condition. When this occurs, "E" will be printed in non-print mode, displaying 555'555 at the time of the error will be used to clear the calculator. When the integer portion of the contents of an answer exceeds 12 ...000 hours (in red and CCE must be displayed. ERRORS There are retained. Error conditions: 1. Operating capacity: Power supply: Calculations: PRINTING SECTION Printer: Printing speed: Printing paper: Operating temperature: Power consumption: Operating time using battery: Dimensions: Weight: Accessories: SPECIFICATIONS 12 digits 6V (DC): Heavy-...