Оценок - 4, средний балл: 3.8
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Фрагмент инструкции
Set to the print mode. (“• • • ... • • • +” will be printed.) “P•IC”: Power ON. Set to the print and item count mode. The counter will count the number of times that has been pressed in addition. Notes: • Each time is used in subtraction, 1 will be subtracted from the count. • The count is printed when the calculated result is obtained. • Pressing of , or clears the counter. • The counter has a maximum capacity of 3 digits (up to ±999). If the count exceeds the maximum, the counter will recount from zero. DECIMAL SELECTOR: Presets the number of decimal places in the answer. In the “F” position, the answer is displayed in the floating decimal system. – 3 – 5/4 5/4 ROUNDING SELECTOR: Example: Set decimal selector to “2”. 4 . 9 = 0.444 ... , 5 . 9 = 0.555 ... 4 9 5 9 0.45 0.56 5/4 0.44 0.56 0.44 0.55 GT 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 ( ). CONSTANT / ADD MODE SELECTOR: “K” : The following constant functions will be performed: 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. “•”: Neutral “A”: Use of the Add mode permits addition and subtraction of numbers without entry of the decimal point. When the Add mode is activated, the decimal point is automatically positioned according to the decimal selector setting. Use of , , and will automatically override the Add mode and decimally correct answers will be printed at the preset decimal position. GRAND TOTAL MODE SELECTOR: “GT”: This selector will accumulate the following: (“.” will be printed.) 1. Addition and subtraction totals obtained with . 2. Product and quotient totals obtained with or . 3. Results obtained using . “•”: Neutral PAPER FEED KEY LAST DIGIT CORRECTION KEY – 4 – CHANGE SIGN KEY: Changes the algebraic sign of a number (i.e. positive to negative or negative to positive). NON-ADD / SUBTOTAL KEY: Non-Add – When this key is pressed right after 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 subject to calculations such as codes, dates, 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. By pressing this key even in the Non-print mode, the displayed number is printed without any symbol. 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. CLEAR ENTRY KEY: Clears numbers entered prior to use of a function key. Also used to clear an overflow error caused by an entry. FIRST RECALL MEMORY KEY FIRST RECALL AND CLEAR MEMORY KEY PRE-TAX KEY TAX-INCLUDING KEY: This key is used for calculations with the tax/discount rate. STORE KEY: This key is used to store the tax/discount rate. • A maximum of 4 digits can be stored (decimal point is not counted as a digit). • To store a discount rate, press first. • Only one rate can be stored. If you enter a new rate, the previous rate will be cleared. GRAND TOTAL KEY: Prints and clears the “GT” memory contents. – 5 – SECOND RECALL MEMORY KEY SECOND RECALL AND CLEAR MEMORY KEY DISPLAY Display format: 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. • : Grand total memory symbol Appears when a number is in the grand total memory. – 6 – INK RIBBON REPLACEMENT INK RIBBON REPLACEMENT 1. Remove the paper roll from the calculator. (Tear the paper and remove it from the print mechanism by using .) 2. Set the power switch to OFF. Make sure that the print wheel has stopped. 3. Remove the printer cover by sliding it towards the back of the calculator. (Fig. 1) 4. Remove the used ribbon. 5. Install the new ribbon. 6. With the black side of the ribbon facing upwards, place one of the reels on the reel shaft on the right. (Fig. 2) Make sure that the reel is securely in place. 7. Thread the ribbon around the outside of the metal guides. (Fig. 3) 8. Take up any slack by manually turning one of the reels. 9. Replace the printer cover. 10. Replace the paper roll. Printer cover Ink ribbon Fig. 1 Fig. 2 Reel Ink ribbon Reel shaft Fig. 3 – 7 – PAPER ROLL REPLACEMENT PAPER ROLL REPLACEMENT 1. Lift the paper holder up. (Fig. 1) 2. Fold the leading edge of the paper roll 3 to 5 cm. (Do not fold it slantwise.) (Fig. 2) 3. 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). (Fig. 3) 4. Insert t...