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Tama laite tayttaa direktiivin 89/336/EEC vaatimukset, jota on muutettu direktiivilla 93/68/EEC. ENGLISH INTRODUCTION ENGLISH INTRODUCTION Thank you for your purchase of the SHARP electronic calculator, model EL-1801C. Your SHARP calculator is specially designed to save work and increase efficiency in all business applications and general office calculations. Careful reading of this manual will enable you to use your new SHARP calculator to its fullest capability. CONTENTS Page • OPERATING CONTROLS .................................................................................. 2 • PAPER ROLL REPLACEMENT .......................................................................... 4 • INK ROLLER REPLACEMENT........................................................................... 5 • BATTERY REPLACEMENT ................................................................................ 6 • HOW TO CONNECT THE AC ADAPTOR (OPTION) ......................................... 6 • ERRORS............................................................................................................. 7 • SPECIFICATIONS .............................................................................................. 7 • CALCULATION EXAMPLES ............................................................................... 58 • TAX RATE CALCULATIONS............................................................................... 72 OPERATIONAL NOTES To insure trouble-free operation of your SHARP calculator, we recommend the following: 1. The calculator should be kept in areas free from extreme temperature changes, moisture, and dust. 2. A soft, dry cloth should be used to clean the calculator. Do not use solvents or a wet cloth. 3. Since this product is not waterproof, do not use it or store it where fluids, for example water, can splash onto it. Raindrops, water spray, juice,coffee, steam, perspiration, etc. will also cause malfunction. 4. If service should be required, use only a SHARP servicing dealer, a SHARP approved service facility or SHARP repair service. 5. If you pull out the power cord to cut electricity completely or replace the batteries, the presently stored tax rate will be cleared. 1 OPERATING CONTROLS OPERATING CONTROLS ON POWER SWITCH; PRINT / ITEM COUNT MODE SELECTOR: OFF • P•IC “OFF”: Power OFF “•”: Power ON. Set to the non-print mode. “P•IC”: Power ON. Set to the print and item count mode. For addition or subtraction, each time + is pressed, 1 is added to the item counter, and each time – is pressed, 1 is subtracted. • The count is printed when the calculated result is obtained. • Pressing of , clears the counter. Note: The counter has a maximum capacity of 3 digits (up to ±999). If the count exceeds the maximum, the counter will recount from zero. F 2 0 A DECIMAL / ADD MODE SELECTOR: “2,0”: Presets the number of decimal places in the answer. “F”: The answer is displayed in the floating decimal system. “A”: The decimal point in addition and subtraction entries is automatically positioned to the 2nd digit from the lowest digit of entry number. Use of the add mode permits addition and subtraction of numbers without entry of the decimal point. Use of , and will automatically override the add mode and decimally correct answers will be printed. 5/4 ROUNDING SELECTOR: Set Decimal Selector to 2. 4 . 9 = 0.444 ... , 5 . 9 = 0.555 ... C CE C CE 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 or . If the decimal selector is set to “F” then the answer is always rounded down ( ). PAPER FEED KEY NON-ADD / SUBTOTAL KEY: # 2 C CE 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 “#”. 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 + or – , the subtotal is printed with “ ” and the calculation may be continued. CLEAR / CLEAR ENTRY KEY: Clear — This key also serves as a clear key for the calculation register and resets an error condition. Clear entry — When pressed after a number and before a function, clear the number. TOTAL KEY: When pressed after + or – , prints the total of addition and subtraction with “.”. EQUAL KEY: Gives the results of multiplication and division and performs repeat calculation with a constant. Multiplication: The calculator will automatically remember the first number entered (the multiplicand) and instruction. Division: The calculator will automatically remember the second number entered (the divisor) and instruction. + – CHANGE SIGN KEY: Changes the algebraic sign of a number (i.e., positive to negative or negative to positive). MU MARKUP KEY: Used to perform mark-ups, percent change and automatic add-on/discount. M RECALL AND CLEAR MEMORY KEY M RECALL MEMORY KEY STR STORE KEY: This key is used to store the tax rate. • A maximum o...