Datexx DF-500 User Manual

FEATURES

Set the Alarm

1. Press ALARM
(You will see a A and #. This will
tell you which song the alarm will
sound. 1-5 is your selection. To hear
the song just press any key between
1 and 5)

2. Then Press SET once to select
the Hour, Twice to select the Minutes

3. To change the Hour or Minutes
push the buttons. Either to

go up in numerical order or down .

4. Once your desired time has been
selected, Press SET .

To return to your clock Press TIME.
To check the alarm time Press ALARM twice.
To Turn Alarm Off, Press ALARM until
you see the row of Dots, then Press TIME.

World Time for 16 cities.
Calander display featuring the month and day.
Alarm Clock with musical alarm sound.
Tax +, Tax- and Euro Exchange
Lighted Billboard when front cover is opened

Executive Desktop World Time Calendar and
Calculator, gives the time for 16 major cities
around the world and also functions as a
10-Digit Calculator that calculates tax, tip,
sur-charge, and has Euro exhange feature..
It also features a Calendar that gives the Month,
Day of the Week, and Date. The Lighted
Billboard Picture Automatically lights
when the open button is pushed.

Executive Desktop World Time Calendar and Calculator

1.

2.

3.

Executive Desktop World Time Calendar and Calculator

To SET World Time and Calendar

DF-500

Push for

Alarm Mode

To Replace Picture

Pull out top door and tilt unit until
picture slides out. Then replace.

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TIMER

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TIME ALARM SET DO

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1. Press the time button to lock into TIME MODE

1. Select a City by pushing the button with the City's name on it.

2. Then push SET ,the HOUR should be blinking.
(Hour is now selected)

Using the buttons to change the time.

3. Press SET a 2nd time in order to Select the SECONDS

Using the buttons to change the time.

4. Pressing SET a 3rd time for MONTH,
4th time for DAY,
5th time for YEAR,

Using the buttons to change selected Area.

5. After the YEAR has been Selected, Press SET one more time
to lock in the time.

At Any time pressing TIME will Lock the settings

NOTE: After you Set the time for the City selected, All other City Times will change accordingly

MILITAR Y TIME

1. Press the time button to lock into TIME MODE

2. Then push SET ,the HOUR should be blinking.

3. Press the = key ( You will notice 12/24 on key.) This will lock
the Time into MILITARY TIME

4. If you want to return to AM/PM just press the key
(AM/PM is marked on the key)

At Any time pressing TIME will Lock the settings

DAYLIGHT SAVINGS FEATURE

PM

In order to compensate for DAYLIGHT SAVINGS time. The
DST Button locks in the selected city in DAYLIGHT SAVINGS
Mode. The feature locks in one city at a time, So that the World
Time is not effected.

For Example:

If you want to change New York time to DAYLIGHT SAVINGS,
Simply select New York then press the DST button.
New York is now locked in DAYLIGHT SAVINGS Mode. It will
Remain in this mode unless you press the DST button to
release it.
NOTE:

All other cities will remain in regular TIME Mode. In that
case, in order to change all US cities, you must select each city
individualy and select the DST Mode

PM

REGULAR MODE DAYLIGHT SAVINGS MODE

DST

%

TIME ALARM SET DO

W

N

UP

R

A

T

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RA

T

E

Push SET

Once for Hour, Twice for Minutes

TIME ALA

RM SET DO

WN

UP

RAT

E

RAT

E

Push or to change

Hour or Minutes

Set the Timer

12/24 hour (military time) setting option
Count Down Timer
Summer Savings Time
10 digit Touch-Tone Calculator
Currency Conversion

While in time mode press the TIMER button.Then press SET.

(The minutse will be blinking.) Using the to select number of

minutes. Press SET again

(the hours will be blinking) Then using to

select hour. Press TIMER to lock time and a second time to
begin the countdown.
Press TONE for a beeping sound when TIMER is done.

TIMER

Executive Desktop World Time Calendar and Calculator

DF-500

BATTERY REPLACEMENT

1. Turn Calculator Over

2. Remove Battery lower
cover

3. Replace Batteries following
the Polarity Diagram Inside.

NOTE: Use

1.

2.

3.

Warning:

(Keep batteries out of the reach of children)

AAA Batteries

Remove Cover

Turn Over

AAA
AAA

Two AAA Batteries

PERFORMING CALCULATIONS

Press Displayed

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

Example: 2

Percentages (%) Press Displayed
Example:
Calculate 6% of 100. [1] [0] [0] x [6] % 6

Example:
Add 6% tax to $20. [2] [0] + [6] % 2 1 . 2

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

TAX

TAX

+

TAX

TAX

+

VALUE CALCULATIONS

Setting TAX rate at 15%

Credit card charge is $300

SETTING THE TAX RATE

138.00 (Total of Dinner+Tip )

Once the TAX Rate is set, it will remain in memory until a new rate is entered

TAX

Dinner Bill is $120

120

Hold down key for 3 seconds
Key in rate

TAX

18.00 (Tax $ = 15% of 120 )

TAX

+

In order to see Tax amount
press again and you will see Tax$ amount

300 260.86 (Tax Excluded)

In order to see Tax amount
press again you will see Tax$ amount

Tip,Tax, Surcharge Rate

Example

1

5

How much is the total bill including Tax?

How much was the bill before tax?

39.14 (Tax Paid)

TAX Added

TAX Subtracted

Euro Exhange Rate

TAX

+

TAX

Set the Exchange Rate holding down
for 3 seconds. Then Enter rate

Then enter the Dollar Amount $100(US)

(Ex. enter rate 1.11)

Press Again to set

Press and the Euro Equivalent is $111

Press and the US Equivalent is $ 90.09

Hold 3 seconds. enter 1.11

Enter 100. Press

Press again. Rate is now set
at 1.11

= 111euro

Enter 100. Press

= 90.09 us

Once Rate is set it will remain

in memory until changed

Enter the Dollar Amount $100(US)

RE-CAP

HOME

FOREIGN

HOME

FOREIGN

Then press key again.

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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. 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 5/01

RATE

RATE

RATE

RATE

RATE

RATE

OPERATING THE CALCULATOR

CAL ON CE/AC key – turns on the calculator. The calculator

automatically turns off after about 7 minutes
if no key is pressed.

Press CE/AC to clear calculation

Light Batteries

Calculator/Calendar Batteries

1. Turn Calculator Over

2. Remove Screw from
Smaller Battery cover

3. Replace Batteries following
the Polarity Diagram Inside.

NOTE: Use

1.

2.

LR44 or A76

Remove Cover

Turn Over

3.

+

+

Replace

RESET FEATURE

If at any time the Calculator or Clock freezes,
Turn calculator over and located the reset button on back.
Use a unraveled paper clip to push the button.(since the actual
button in located inside the cover). It will reset all functions