Sharp COMPET QS-2130, Operation Manual

Page 1: ...QS 2130 ELECTRONIC CALCULATOR OPERATION MANUAL MODEL ...

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Page 3: ...hould 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 The solar cell is delicate It should not be pressed or tampered with 4 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...

Page 4: ...THE KEYBOARD Solar cell 4 3 1 2 5 22 ...

Page 5: ...ion The calculator will automatically remember the first number entered the multiplicand and the instruction Division The calculator will automatically remember the second number entered the divisor and the instruction position Neutral 2 ROUNDING SELECTOR position In multiplication and division an answer is rounded up ...

Page 6: ... 12 3 Read 12 30 B Enter 123 Read 123 1 00 12 300 00 C Enter 2 Read 2 3 0 67 4 ACCUMULATION SELECTOR position This selector will accumulate the following 1 Numbers entered or answers obtained with the and keys will be accumulated in the 1st memory register ...

Page 7: ...from the count When the key is pressed once the number stored is displayed and may be used for further calculation To clear the counter press the key twice The counter has the capacity of a maximum of 3 digits up to 999 If the count exceeds 999 the counter recounts from 0 Zero 8 RIGHT SHIFT KEY Operation of this key in entering numbers or calculated result shifts the number one ...

Page 8: ...Clears the contents of the calculator excluding the memory register Press the key whenever there are no display indicators meaningless display figures or signs appear or the keys do not function despite sufficient light 13 0 00 to 9 NUMERAL KEYS Used to enter numbers 14 DECIMAL POINT KEY Inputs the decimal place when depressed before or after a numeric entry ...

Page 9: ...ecall numbers for further use MEMORY PLUS When depressed after a numeric key or a calculation this key adds the numbers or the result to the 1st memory register MEMORY MINUS When depressed after a numeric key or a calculation this key subtracts the numbers or the result from the 1st memory register RECALLMEMORY Displays the contents stored the answer in the 1st memory ...

Page 10: ...nous energy directly into electrical energy by utilizing the photovoltaic effect Brightness for operation If the light exposed to the solar cell is insufficient the calculator is not powered to operate With the brightness criterion below operate the calculator at 150 Iux or more Outdoors or by the window Incandescent lamp Fluorescent lamp ...

Page 11: ...ak battery is left in the calculator the memory contents may be lost When to replace At least once every seven years even if the calculator is functioning properly The memory contents become null The display dims in dark places The display will not appear in insufficient lighting by pressing the key after the power is automatically turned off ...

Page 12: ...How to replace ...

Page 13: ...TE Depress the key prior to beginning any calculation If nothing appears on the display during calculation do not continue making entries CALCULATION EXAMPLE OPERATION DISPLAY Addition subtraction 125 350 25 0 125 350 250 500 ...

Page 14: ...N EXAMPLE OPERATION DISPLAY 2 2 22 0 2 4 2 2 2 23 K 0 2 8 F 7 0 14285714285 7 F 7 2 64575131106 295 8 K 0 295 8 2 360 295 6 6 1 770 Square root calculation Reciprocal calculation Square and power calculations 1 7 ...

Page 15: ...re beginning depress the key to clear the contents of the memory register 135 4 00 1 135 4 540 00M 1 150 7 75 2 2 150 7 75 1 162 50M 2 450 3 45 3 450 3 45 1 552 50M 3 4 3 255 00M 4 30 4 1 30 4 34 00M 1 15 3 2 2 15 3 12 00M 2 Memory calculations ...

Page 16: ...ate the selling price and the gross profit from the cost of 8 160 on the basis of a 15 profit on the selling price Calculation method Selling price Grossprofit 8160 ENTER DEPRESS DISPLAY 8160 8 160 15 9 600 00 8160 15 100 1 8160 15 100 1 ...

Page 17: ... values EXAMPLE Day Sales Monday 123 15 Tuesday 118 00 Wednesday 131 58 Thursday 125 02 Friday 158 25 Total Sale 656 00 for 5 days Average Sales 131 20 Note If you are working in dollars and cents use the Add Mode If not set the decimal as desired ...

Page 18: ...USING THE 2ND MEMORY EXAMPLE 874 557 7 8 1746 876 12 23 Operation Display 0 12 23 23 M 0 M 1746 876 2 622 M ...

Page 19: ...d to restart the calculation The contents of the memory at the time of the error are retained 1 Entry of more than 12 digits The first 12 digits of an entry number and an error symbol E are displayed In this case depress the or key 2 When the integer portion of an answer exceeds 12 digits and does not exceed 24 digits OVER FLOW CALCULATION Ex Set the decimal at F ...

Page 20: ... mode Calculations Four arithmetic calculations Constant calculation Add mode in addition and subtraction Square calculation Chain calculation Power calculation Percent calculation Reciprocal calculation Add on calculation Discount calculation Memory calculation Square root calculation Mark up calculation etc Power supply Built in solar cell and lithium battery ...

Page 21: ... not be liable nor responsible for any incidental or consequential economic or property damage caused by misuse and or malfunctions of this product and its peripherals unless such liability is acknowledged by law ...

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