Datexx DESK PILOT II DF-551 دليل المستخدم

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Setting the Time and Date
Operation Manual
The easiest way to set the time is to choose the largest
city in your time zone and set the time for that key. Once
you set the time for the largest city near you (See the city
II
keys), all other time zones will be set automatically.

World Time LCD Clock, w/ Built-in
1. Press the CLOCK button to display the time mode
10 Digit, Desktop Calculator
2. Select a City nearest you, except MY ZONE, by pushing
the button with the selected City's name

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Setting custom time zone (MY ZONE) Performing Calculations For those of us who are not close to one of the 16 Addition (+) major key cities listed on this unit, Datexx has Example: 6 + 7 = 13. [6] + [7] = 13 provided the MY ZONE key, which may be customized to your local time and is not affected by automatic Subtraction (–) Daylight Savings Time adjustments. If DST is desired, Example: 10 – 4 = 6. [1] [0] – [4] = 6 this adjustment may be made manually. MY ZONE is the only function not aut

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Profit Analysis If you need to figure a senior discount (10% for example), set the RATE using the procedure above, and this time, Example1: If the cost is $19.95 and selling Price is $39.90, what is the profit margin (%)? when you enter the $138 dinner price, hit the TAX – key and the discounted value or in this case, $120 will be displayed. Press TAX – key again and the discounted Press [1][9][.][9][5] [COST] [3][9][.][9] [SELL] Profit% =50 amount $18 will be displ

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Warning: (Keep batteries out of the reach of children) Reset Feature If at any time the Calculator or Clock freezes, Turn calculator over and locate the reset button on the bottom. Use an opened paper clip to push the button. (The actual button is located inside the cover). This will reset all functions. Care and Maintenance Keep the calculator dry. If it gets wet, wipe it dry before use. Do not use harsh solvents or detergents to clean. TELEDEX Limited U.S.A. Warranty TELEDEX INC. warra