TM DD-922
OPERATING THE CALCULATOR
ON/C key – turns on the calculator. The calculator automatically turns off after about 7 minutes if no key is pressed.
+/– key – Press to change the displayed number from positive (+) to negative
CE key – Press CE to delete the displayed number without losing any pending calculation. If a result is too large to show on the display, the calculator stops and displays E. Press CE to resume calculating. Press ON/AC to clear the entire calculation.
PERFORMING CALCULATIONS
| Press | Displayed | |
Addition (+) |
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Example: 6 + 7 = 13. | [6] | + [7] = | 13 |
Subtraction |
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Example: 10 – 4 = 6. | [1] | [0] – [4] = | 6 |
Multiplication (x) |
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Example: 7 x 5 = 35. | [7] x [5] = | 35 | |
Division (∏) |
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Example: 14 ∏7 = 2. | [1] | [4] ∏[7] = | 2 |
USING THE CALCULATOR
Percentages (%) | Press |
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Example: |
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Calculate 6% of 100. | [1] [0] | [0] x [6] % | 6 |
Example: |
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Add 6% tax to $20. | [2] [0] | + [6] % | 21.2 |
Example: Calculate a |
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20% discount from $150. | [1] [5] | [0] – [2] [0] % | 120 |
CONSTANT CALCULATIONS |
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Press = to repeat last function. |
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Example: Calculate 5 x 5 x 5 x 5 + 2 + 2 = 629 |
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Press [5] x = | = = + | [2] = = | 629 |
Simple Equations
(12 x | 12 x 5 +/– ⎟ 2 = | |||||
152 + 38 | = 190 | 152 | + 38 = | 190 | ||
78 | – 22 | = | 56 | 78 | – 22 = | 56 |
22 | x 12 = | 264 | 22 | x 12 = | 264 | |
312 ⎟ 6 | = | 52 | 312 ⎟ 6 = | 52 |
Profit Analyser
Decimal set
(F)Floating, Fixed(0,2,3,4), (A)accountant,
(A) Add. Mode, (0,2,3,4)
(F) FileBkomma | F 0 2 3 4 A |
:() An answer is rounded up
:(5/4) An answer is rounded off
:( ) An answer is rounded down
5/4
BATTERY REPLACEMENT
Remove 2
Srews on (Replace with 389 battery)
Back and
lift cover off
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| + | Slide battery to left |
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| using small |
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| Located battery | screw driver. | |
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| Holder |
| Then replace |
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CARE AND MAINTENANCE | Keep the calculator dry. If it gets wet, wipe it dry before use. | |||
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| Do not use harsh solvents or detergents to clean. |
Replace with 389 battery
TELEDEX Limited U.S.A. Warranty
TELEDEX INC. warrants these products to the original purchaser to
be free from defective material and workmanship. The product will be repaired or replaced at our option, for up to one year when
returned with proof of purchase to the address below. Include a check or money order for $3.00 to cover postage.
TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033
Warranty valid only in the U.S.A. | Printed in China 4/01 |
www.datexx.com