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Resumen del manual
10 Digit Calculator Calendar Large Digit Clock w/ Musical Alarm Currency Converter Tip & Tax Calculator DF-551 Setting the Time and Date 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 keys), all other time zones will be set automatically. 1. Press the CLOCK button to display the time mode 2. Select a City nearest you, except MY ZONE, by pushing the button with the selected City's name. (Note: City names are on each key.) 3. Then push SET twice and the HOUR on the display should be blinking. 4. Press “=” key to switch to 12-hour mode. Use the UP and DOWN buttons to change the Hour. 5. Press SET a 3rd time in order to change the minutes and the minutes will blink. Use the Up and Down buttons to adjust the minutes. 6. Press SET a 4th time for Month, a 5th time for Day, and a 6th time for Year. In each case, adjust the values using the Up and Down buttons. 7. After the Year has been selected, press CLOCK one more time to lock in the time. Notes: The date display format may be toggled between (for example) 2/23 and 23/2 depending on your locality. To toggle this reading, press the [Clock] button on the front and then press [Tax-] on the calculator side the display will reverse date and month. At any time during the above steps, pressing CLOCK will lock the settings and end the procedure. After you set the time for the city selected, all other city times will be adjusted accordingly. Choosing Military Time 1. Press the CLOCK button to lock into TIME MODE 2. Then push SET, the HOUR should be blinking. 3. Press the = key on the calculator side. This toggles the display into Military Time. 4. If you want to return to regular time, press the (=) key again. 5. At Any time, pressing CLOCK will lock the settings and end the procedure. Daylight Savings Time (DST Key) For the US (except Anchorage, Alaska) compensation for Daylight Savings Time is automatic. The Daylight Savings Time (DST) adjustment applies to all US city keys, except the MY ZONE key. II 1. Installing Main Batteries AA (U M-3) 1.5V AA (U M-3) 1.5V Step 1. Open the battery cover located on the bottom. Step 2. Use 2 AAA Alkaline Batteries and place them according to the polarity direction indicated. Step 3. Close Battery Cover. Setting custom time zone (MY ZONE) For those of us who are not close to one of the 16 major key cities listed on this unit, Datexx has provided the MY ZONE key, which may be customized to your local time and is not affected by automatic Daylight Savings Time adjustments. If DST is desired, this adjustment may be made manually. MY ZONE is the only function not automatically adjusted. The custom time zone can be set by the following steps: 1. Press and hold the MY ZONE key for 3 seconds. The display “Minute” will flash. 2. Press UP or DOWN to adjust time. The time starts at London time and you can adjust time by increments of 30 minutes. 3. Press the MY ZONE key again to confirm the setting. *Caution! DO NOT press SET to confirm MY ZONE time setting. By doing so, it will change other cities’ time. Auto DST feature does not apply on MY ZONE. Monitoring World Time One you have programmed your calculator with the local time (See above) you need only press a city key, e.g., Los Angeles, to see that time in that city. Setting the Musical Alarm 1. Press ALARM -- you will see A and 1. This number will tell you which song the alarm will use. You may choose between two different musical sounds. To test the songs just press any key between 1 or 2. 2. Then Press SET once to select the Hour, Twice to select the Minutes. 3. To change the Hour or Minutes push the DOWN and UP buttons. Be careful to note the PM designation, which will tell you whether you are setting the alarm for morning or afternoon. 4. Once your desired time has been selected, Press SET, then, to return to the time display, press CLOCK. (A small bell symbol on the left of the display will show that the alarm has been set.) 5. To Turn Alarm Off, Press ALARM twice -- until you see alarm time replaced by a row of dashes, then Press TIME. To disable a sounding alarm, touch any key. Operating the 10-Digit Calculator To enter the calculator mode, touch the CAL ON CE/AC key. (The calculator automatically turns off after about 7 minutes if no key is pressed.) Performing Calculations Addition (+) Example: 6 + 7 = 13. [6] + [7] = 13 Subtraction (–) Example: 10 – 4 = 6. [1] [0] – [4] = 6 Multiplication (x) Example: 7 x 5 = 35. [7] x [5] = 35 Percentages (%) Example: Calculate 6% of 100. [1] [0] [0] x [6] % = 6 Example: Add 6% tax to $20. [2] [0] + [6] % = $21.20 Example: Calculate a 20% discount from $150. [1] [5] [0] – [2] [0] % = 120 Constant Calculations Press = to repeat last function. Example: Calculate 5 x 5 x 5 x 5 + 2 + 2 = 629 Press [5] x = = = + [2] = = 629 Profit Analysis Example1: If the cost is $19.95 and selling Price is $39.90, what is the profit mar...