SHARP QS-2130 Operation Manual
Summary
This advanced SHARP electronic calculator provides robust computing power, handling calculations up to 12 digits using solar and lithium battery power. The comprehensive manual guides users through every feature—from constant mode operations and decimal control settings to memory functions (MEMO/ACCUMULATION) and complex math (square root, percent). Ideal for students and professionals who require accurate results across various arithmetic functions, this guide ensures trouble-free, efficient operation.
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MODEL
QS-2130
ELECTRONIC CALCULATOR
OPERATION MANUAL
Page Summary Contents For SHARP QS-2130 Operation Manual
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MODEL QS-2130 ELECTRONIC CALCULATOR OPERATION MANUAL
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OPERATIONAL NOTES Thank you for your purchase of the SHARP electronic calculator, model QS-2130. To insure trouble-free operation of your SHARP calculator, we recommend the following: 1. The calculato...
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THE KEYBOARD Solar cell
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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 mu...
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Example: Set decimal/add mode selector at A, 5/4 Enter 12 3 Read 12.30 B. Enter 123 Read 123. C. Enter 2 Read 2. ACCUMULATION SELECTOR: “∑” position: This selector will accumulate the following: 1. Nu...
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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. Whe...
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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 → 5.– POWER ON/CLEAR KEY: Clears the contents of the calculator, e...
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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. MEM...
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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...
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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 conten...
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(Fig. 1) (Fig. 2) (Fig. 3) (Fig. 4) (Fig. 5) “MEMORY SAFE GUARD” function — The contents of the memory are retained even when the calculator is turned off. A value stored in memory will thus remain un...
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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 DISP...
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CALCULATION EXAMPLE OPERATION DISPLAY Square and power calculations Reciprocal calculation 7 0.14285714285 Square root calculation Constant calculations Percent calculations
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CALCULATION EXAMPLE OPERATION DISPLAY • Before beginning, depress the key to clear the contents of the memory register. Memory calculations = ?(4) 3’255.00 M (4) Add-on/discount calculation
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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: Selling price = = ➀ Gr...
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AVERAGING Calculate the average of a series of 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 = $13...
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USING THE 2ND MEMORY EXAMPLE: Operation Display * : To store a negative number, use the before the .
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ERRORS There are several situations which will cause an overflow or an error condition. When this occurs, an error symbol “E” will be displayed. The , or key must be pushed to restart the calculation....
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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 arit...
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SHARP ELECTRONICS CORPORATION Sharp Plaza, Mahwah, New Jersey 07430-2135 SHARP CORPORATION PRINTED IN CHINA 00LT(TINSE0433THZZ)
Manual Details
| Brand | Sharp |
|---|---|
| Pages | 22 |
| File Size | 155.96 KB |
| Published | June 05, 2026 |
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