Page 1
Operation Manual
Executive World Time Clock
Mouse Pad Calculator
Displays time in17 major cities
Shows month / year/ date
Current time and temperature
3 different alarm settings
Programed daylight savings time
Gross profit function keys
DC-215WTLG
1. Installing Main Batteries
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.
1. Mouse Cord Holder
Step 1. Turn mouse pad over
MONTH /DATE
Step 2 Lift clip on desired side(Figure A) and run the mouse cord
through the trench (Figure B)
(Figure A)
PM
(Figure B)
Step 3 Close clip to secure mouse cord
2. Key pad Pull Wrist pad down
LIGHT
TIME
DST DOWN
SET
UP
=
.
4. Setting Home (Default) Time Zone
To select the other city as a default time zone:
Step 1. Press and hold the key of desired city then display
will blink.
Step 2. Release the key.
Step 3. Press the same key again to confirm.
5. Viewing World Time
Simply press the button of the city you want to know
the time. When the city button is pressed, the name of city
will be displayed on the dot matrix display area.
The time is displayed for 5 seconds then the display is
back to default city's time.
6. Auto DST (Daylight Saving Time) Feature
For all the US cities and Europe (London, Frankfurt and
Moscow), DC-215 automatically adjusts the time for
Daylight Saving Time on the following schedule:
Most of the United States: Starts on the first Sunday of April.
Time reverts to standard time on the last Sunday of October.
In the European Union: It starts at the last Sunday in March,
and ends the last Sunday in October.
7. Setting My City (Custom time zone set) Time
For the area where is out of preset 16-city time zones, or not
participating Day Light Saving Time (ex: Alaska, New Foundland
and areas in Arizona and Indianna)
The custom time zone can be set:
Step 1. Press and hold the "MY CITY" key 3 seconds.
MY CITY
the display will blink.
Step 2. Release the key.
Step 3. Press the "SET" key right away. then "hour"
SET
and "Minute" display will flash.
Step 4. Press "UP" or"DOWN" to adjust time, the time
starts at London time and you can adjust
DOWN
time by increments of 30 minutes.
(To set European, Asian Time Zone - Press "UP")
(To set US Time Zone - Press "DOWN")
UP
Step 4. Press the "MY CITY" key* to confirm
the setting.
MY CITY
*Caution! DO NOT press "SET" to confirm My City
setting. By doing so, it will change other cities' time.
Auto DST feature does not apply on My City.
Don't
Press
SET
8. Time Setting
DC-215 is set the time when shipping, so no need to set time but
in case of the system resetting, you can set time manually:
SET
LOS ANGELES
SET
UP
SET
UP
SET
UP
SET
UP
SET
UP
SET
7
DOWN
DOWN
DOWN
DOWN
DOWN
WELLINGTON
=
12 / 24
Step 1. Press and hold the key of desired city then
display will blink. (Press the same key again to confirm)
* Time will be in Military Mode. See CHANGING TO 24H TIME MODE
Step 2. Press "SET" button.
The seconds segments (last 2 digits) will blink.
Step 3. Press "SET" button again then Press 12/24.
The hour segments (first 2 digits) will blink.
Step 4. Press* "UP" or "DOWN" button to set hour.
Also use "AM/PM" button to set AM or PM.
Step 5. Press "SET" button.
The Minutes segments (middle 2 digits)
will blink.
Step 6. Press* "UP" or "DOWN" button to set minute.
Step 7. Press "SET" button.
The Year (Dot metrix display) will blink.
Step 8. Press* "UP" or "DOWN" button to set year.
Step 9. Press "SET" button.
The Month (Dot matrix display) will blink.
Step 10. Press* "UP" or "DOWN" button to set month.
Step 11. Press "SET" button.
The Date (Dot matrix display) will blink.
Step 12. Press "UP" or "DOWN" button to set date.
Step 13. Press "SET" button to confirm the time.
*(Hold "UP" for Fast Forward, "DOWN" for Rewind)
9. Calendar Function
Calendar displays from the year of 1900 to 2099.
ï MONTH/DATE (MM/DD or DD/MM ) DISPLAY MODE
CHANGING TO EUROPEAN SYSTEM (DATE/MONTH)
Step. Press "M<->D" to switch the position
of month and date.
MRC
M D
Thermometer Function
CHANGING TO CELSIUS(C∫) FROM FAHRENHEIT(F∫)
Step. Press "C∞<->F∞" to switch from Fahrenheit (F∞)
to Celsius(C∞) and vice versa.
%
C F
10. Alarm Function
Total up to 3 alarm can be set.
Step 1. Press "ALARM" - "A 1" (Alarm 1) will be
displayed.
Step 2. Press "SET" button.
The hour segments (first 2 digits) will blink.
Step 3. Press* "UP" or "DOWN" button to
ALARM
UP
SET
DOWN
set hour.
Step 4. Press "SET" button.
SET
The Minutes segments (middle 2 digits)
will blink.
Step 5.
Press* "UP" or "DOWN" button to set minute.
DOWN
UP
Step 6. Press "TIME" button. Alarm 1 is set
ALARM
*(Hold "UP" for Fast Forward, "DOWN" for Rewind)
To set Alarm 2 and 3.
Step 1. Press "ALARM" until "A 2" or "A 3" is displayed
Step 2. Repeat Step 2 to Step 6 above.
To cancel alarm set.
Press "ALARM" and press "UP" to delete the alarm
set to be canceled.
ALARM
UP
To stop alarm buzzer
Press any key to stop the timer buzzer.
11. Hourly Chime
Hourly Chime reminds every hour with a chime.
It can be turned on/off by pressing " CHIME".
You can confirm the status with symbol in the display.
Calculator Function
To switch to Calculation mode.
Press "CALC CE/AC"
CALC
CE/AC
To delete incorrect entry without loosing pending calculation.
Press "CALC CE/AC" once.
CALC
CE/AC
To clear the entire calculation.
Press "CALC CE/AC" twice.
CALC
CE/AC
CALC
CE/AC
Performing Calculations
Addition (+)
Example:
Subtraction (ñ)
Example:
Multiplication (x)
Example:
Division ( )
Example:
Percentages (%)
Example:
Calculate 6% of 100. [1] [0] [0] x [6] %
Example:
Add 6% tax to $20. [2] [0] + [6] %
Example:
20% discount from $150. [1] [5] [0] ñ [2] [0] %
Memory Calculations
Example: (12 x 3) - (6 ˜ 2) = 33
Press
6 + 7 = 13. [6] + [7] =
10 - 4 = 6. [1] [0] ñ [4] =
7 x 5 = 35. [7] x [5] =
14 7 = 2. [1] [4] [7] =
Calculate a
[CALC CE/AC] [CALC CE/AC]
[1] [2] [x] [3] [M+] [6] [˜] [2] [Mñ] [MRC]
[MRC] [CALC CE/AC]
Press Displayed
13
6
35
2
Press Displayed
6
21.2
120
33
0
Profit Calculations
Example: Cost is $19.95 and Selling Price is $39.90
What is profit margin (%)? .......50 (%)
Press
[1] [9] [.] [9] [5] [COST] [3] [9] [.] [9] [0] [SELL]
Example: Selling Price is $20 and Profit Margin needs to be 50 %
How much the cost shuold be? ......$10
Press
[2] [0] [SELL] [5] [0] [PROFIT%]
Example: Cost is $69.3 and Profit Margin needs to be 30 %
How much the selling should be? ......$99
Press
[6] [9] [.] [3] [COST] [3] [0] [PROFIT%]
50
10
99
Back-up Battery Replacement
The special preset time feature of DC-215 also
keeps current time setting even the main batteries
are getting low, to ensure this feature, please
replace back-up battery in every 1to 2 years.
Step 1. Make sure the main battery is
new and the unit is working
properly.
Step 2. Use a screw driver
to loosen the screw on
the back up battery
cover and open the cover.
Step 3. Replace a lithum battery (CR-2032)
Make sure the positive"+" is facing up.
Step 4. Close the cover and tighten the screw.
+
Trouble Shooting
1. Nothing is displayed on the main LCD display:
Check the batteries are new and placed correctly.
4. The display is blinking:
If the "Seconds" segments are blinking,
it means that the "SET" key is pressed accidently,
Press "TIME" to resume clock mode.
Main Unit Display
TEMPERATURE
HOURLY CHIME
DOT MATRIX
DISPLAY
MONTH DATE
M
E
ALARM
DST (Day Light
Saving Time)
In order to receive:
Information on new products
Special promotion on our web store
Please register on-line today at:
www.datexx.com
PM
(Afternoon)
PM
Keyboard
TIME MODE
M <-> D
(Month/
Date)
MODE
TIM
ALARM
E
HOURLY CHIME ON/OFF
MY CITY
LOS ANGELES
SAN JUAN LONDON
MOSCOW KARACHI
SYDNEYTOKYO
SET
DOWN UP
SELLCOST
FRANKFURT
BANGKOK
WELLINGTON HONOLULU
=
C∞ <-> F∞
CALCULATOR ON
CE / ALL CLEAR
Care And Maintenance
Keep the unit 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 $5.00 to cover postage.
TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033
Warranty valid only in the U.S.A.
AM/PM
Printed in China 6/02
PROFIT CALCULATION
NEW YORKCHICAGODENVER
JERUSALEM
HONG KONG
12/24 MODE
www.datexx.com
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