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.
5/20
MONTH DATE
7
8
9
4
5
6
3
2
1
0
=
.
+
x
÷
DST
HOME
TAX–
TONE
TIME ALARM SET DOWN UP
DENVER CHICAGO NEW YORK RIO DE JANEIRO
SYDNEY WELLINGTON HONOLULU LOS ANGELES
KARACHI BANGKOK HONG KONG TOKYO
LONDON PARIS JERUSALEM MOSCOW
%
TAX+
AM/PM
12/24
CAL ON
CE/AC
RATE
RATE
TIMER
FOREIGN
SUN
PM
Picture
A 4 - - -
TIME ALARM SET DOWN UP
RATE
RATE
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
MILITARY 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 DOWN UP
RATE
RATE
Push SET
Once for Hour, Twice for Minutes
TIME ALARM SET DOWN UP
RATE
RATE
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 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.
www.datexx.com
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
