Related Manuals for Sharp QS-2130
Summary of Contents for Sharp QS-2130
- Page 1 All manuals and user guides at all-guides.com MODEL QS-2130 ELECTRONIC CALCULATOR OPERATION MANUAL...
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Page 3: Operational Notes
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
All manuals and user guides at all-guides.com THE KEYBOARD Solar cell... -
Page 5: Operating Controls
All manuals and user guides at all-guides.com OPERATING CONTROLS CONSTANT MODE SELECTOR: “K” position: The following constant functions will be performed. Multiplication: 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. - Page 6 All manuals and user guides at all-guides.com Example: Set decimal/add mode selector at A, 5/4 A . Enter Read 12.30 B. Enter Read 123. 1 00 12’300.00 C. Enter Read 0.67 ACCUMULATION SELECTOR: “∑” position: This selector will accumulate the following: 1.
- Page 7 All manuals and user guides at all-guides.com ITEM COUNT KEY: The counter will count the number of times that the key has been depressed in the addition. Note: Each time the key is used in the subtraction, 1 will be subtracted from the count.
- Page 8 All manuals and user guides at all-guides.com CHANGE SIGN KEY: Changes the sign of a number from a positive to a negative or a negative to a positive. Positive Negative → Example: 5.– POWER ON/CLEAR KEY: Clears the contents of the calculator, excluding the memory register. •...
- Page 9 All manuals and user guides at all-guides.com DIVISION KEY: Orders division. MULTIPLICATION KEY: Orders multiplication. 1ST MEMORY KEYS: These keys have access to the 1st memory register to store, calculate and recall 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.
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Page 10: Power Supply
All manuals and user guides at all-guides.com POWER SUPPLY This calculator has a solar cell and is energized by electrical energy produced by the solar cell. The solar cell converts luminous 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. - Page 11 All manuals and user guides at all-guides.com Replacing the Backup Battery The backup battery can support the solar cell for approximately seven years at room temperature (20°C/68°F). If a weak battery is left in the calculator, the memory contents may be lost. When to replace: •...
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Page 13: Calculation Examples
All manuals and user guides at all-guides.com CALCULATION EXAMPLES NOTE: 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 500. - Page 14 All manuals and user guides at all-guides.com CALCULATION EXAMPLE OPERATION DISPLAY × • • Square and power calculations × × • • • Reciprocal calculation 0.14285714285 — Square root √ • • 2.64575131106 calculation × 2’360. • × 1’770. Constant calculations ÷...
- Page 15 All manuals and user guides at all-guides.com CALCULATION EXAMPLE OPERATION DISPLAY • Before beginning, depress the key to clear the contents of the memory register. × $4.00 ?(1) 540.00 × • ∑ 7.75 ?(2) 7.75 1’162.50 × 3.45 ?(3) 3.45 1’552.50 ?(4) 3’255.00...
- Page 16 All manuals and user guides at all-guides.com PERCENT MARK-UP BASED ON COST ( Calculate 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: 8160 = ➀...
- Page 17 All manuals and user guides at all-guides.com AVERAGING Calculate the average of a series of values. EXAMPLE: Sales Monday ............$123.15 Tuesday ............118.00 Wednesday ............. 131.58 Thursday ............125.02 Friday .............. 158.25 Total Sale $656.00 for 5 days ➂ ➀...
- Page 18 All manuals and user guides at all-guides.com USING THE 2ND MEMORY − × (874 557) EXAMPLE: ÷ (1746 876) Operation Display 1746 2’622.
- Page 19 All manuals and user guides at all-guides.com ERRORS There are several situations which will cause an overflow or an error condition. When this occurs, an error symbol “E” will be displayed. key must be pushed to restart the calculation. The contents of the memory at the time of the error are retained. 1.
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Page 20: Specifications
All manuals and user guides at all-guides.com SPECIFICATIONS Type: Electronic calculator Operating capacity: 12 digits Decimal point: Read in: Floating up to 11 decimal places Result: Decimal-Set (F, 3, 2, 0) with add 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,... - Page 21 All manuals and user guides at all-guides.com SHARP will 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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