Datexx DC-215WTLG Calculator User Manual


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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.
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.
9. Calendar Function
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.
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.
.
Operation Manual
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.
the display will blink.
Step 2. Release the key.
Step 3. Press the "SET" key right away. then "hour"
and "Minute" display will flash.
Step 4. Press "UP" or"DOWN" to adjust time, the time
starts at London time and you can adjust
time by increments of 30 minutes.
(To set European, Asian Time Zone - Press "UP")
(To set US Time Zone - Press "DOWN")
Step 4. Press the "MY CITY" key* to confirm
the setting.
*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.
5. Viewing World Time
6. Auto DST (Daylight Saving Time) Feature
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:
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.
Calendar displays from the year of 1900 to 2099.
Thermometer 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
set hour.
Step 4. Press "SET" button.
The Minutes segments (middle 2 digits)
will blink.
Step 5.
Press* "UP" or "DOWN" button to set minute.
Step 6. Press "TIME" button. Alarm 1 is set
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 stop alarm buzzer
Press any key to stop the timer buzzer.
To cancel alarm set.
Press "ALARM" and press "UP" to delete the alarm
set to be canceled.
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.
1. Mouse Cord Holder
Step 1. Turn mouse pad over
Step 3 Close clip to secure mouse cord
MONTH /DATE
PM
2. Key pad Pull Wrist pad down
=
TIME
SET
DST DOWN
UP
LIGHT
ï MONTH/DATE (MM/DD or DD/MM ) DISPLAY MODE
Step. Press "M<->D" to switch the position
of month and date.
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
CHANGING TO EUROPEAN SYSTEM (DATE/MONTH)
Step. Press "C∞<->F∞" to switch from Fahrenheit (F∞)
to Celsius(C∞) and vice versa.
CHANGING TO CELSIUS(C∫) FROM FAHRENHEIT(F∫)
10. Alarm Function
7
LOS ANGELES
%
C F
MY CITY
SET
SET
SET
SET
SET
SET
SET
SET
MY CITY
SET
Don't
Press
MRC
M D
ALARM
SET
SET
ALARM
UP
ALARM
11. Hourly Chime
*(Hold "UP" for Fast Forward, "DOWN" for Rewind)
*(Hold "UP" for Fast Forward, "DOWN" for Rewind)
UP
DOWN
UP
DOWN
UP
DOWN
UP
DOWN
UP
DOWN
UP
DOWN
UP
DOWN
UP
DOWN
Step 2 Lift clip on desired side(Figure A) and run the mouse cord
through the trench (Figure B)
(Figure A)
(Figure B)
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12 / 24
WELLINGTON
To switch to Calculation mode.
Press "CALC CE/AC"
Calculator Function
To delete incorrect entry without loosing pending calculation.
Press "CALC CE/AC" once.
To clear the entire calculation.
Press "CALC CE/AC" twice.
Press Displayed
Addition (+)
Example:
6 + 7 = 13. [6] + [7] =
13
Subtraction (ñ)
Example:
10 - 4 = 6. [1] [0] ñ [4] =
6
Multiplication (x)
Example:
7 x 5 = 35. [7] x [5] =
35
Division ( )
Example:
14 7 = 2. [1] [4] [7] =
2
Performing Calculations
Percentages (%)
Press Displayed
Example:
Calculate 6% of 100. [1] [0] [0] x [6] %
6
Example:
Add 6% tax to $20. [2] [0] + [6] %
21.2
Example:
Calculate a
20% discount from $150. [1] [5] [0] ñ [2] [0] %
120
Memory Calculations
Example: (12 x 3) - (6
˜
2) = 33
Press
[CALC CE/AC] [CALC CE/AC]
[1] [2] [x] [3] [M+] [6] [˜] [2] [Mñ] [MRC]
[MRC] [CALC CE/AC]
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]
50
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%]
10
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%]
99
MONTH DATE
M
ALARM
Main Unit Display
DOT MATRIX
DISPLAY
TEMPERATURE
DST (Day Light
Saving Time)
PROFIT CALCULATION
HOURLY CHIME ON/OFF
12/24 MODE
AM/PM
C∞ <-> F∞
M <-> D
(Month/
Date)
MODE
CALCULATOR ON
CE / ALL CLEAR
TIME MODE
www.datexx.com
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.
Printed in China 6/02
Keyboard
HOURLY CHIME
PM
(Afternoon)
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.
In order to receive:
Information on new products
Special promotion on our web store
Please register on-line today at:
www.datexx.com
=
LOS ANGELES
FRANKFURT
BANGKOK
WELLINGTON HONOLULU
HONG KONG
JERUSALEM
NEW YORKCHICAGODENVER
SAN JUAN LONDON
MOSCOW KARACHI
SYDNEYTOKYO
SELLCOST
MY CITY
TIM
E
ALARM
SET
DOWN UP
Back-up Battery Replacement
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.
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.
CALC
CE/AC
CALC
CE/AC
CALC
CE/AC
PM
CALC
CE/AC
E
+