Datexx DC-215WTLG operation manual Calendar Function, Thermometer Function, Alarm Function

(Figure B)

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

Step 3 Close clip to secure mouse cord

2.Key pad Pull Wrist pad down

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
	time by increments of 30 minutes.	UP DOWN
	(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.

9. Calendar Function

Calendar displays from the year of 1900 to 2099.

ïMONTH/DATE (MM/DD or DD/MM ) DISPLAY MODE CHANGING TO EUROPEAN SYSTEM (DATE/MONTH)

Step. Press "M<->D" to switch the position
	MRC
of month and date.
	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.

%

MY CITY

*Caution! DO NOT press "SET" to confirm My City

10. Alarm Function

C F

TIME SET DST DOWN UP LIGHT

=

.

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.

setting. By doing so, it will change other cities' time.	Don't
Auto DST feature does not apply on My City.	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:

Step 1.	Press and hold the key of desired city then		LOS ANGELES
				7
	display will blink. (Press the same key again to confirm)
Step 2.	* Time will be in Military Mode. See CHANGING TO 24H TIME MODE
	Press "SET" button.			SET
	The seconds segments (last 2 digits) will blink.
Step 3.	Press "SET" button again then Press 12/24.	SET		WELLINGTON
				12 / 24
				=
	The hour segments (first 2 digits) will blink.
Step 4.	Press* "UP" or "DOWN" button to set hour.		UP	DOWN
	Also use "AM/PM" button to set AM or PM.
Step 5.	Press "SET" button.		SET
	The Minutes segments (middle 2 digits)
	will blink.
			UP	DOWN
Step 6.	Press* "UP" or "DOWN" button to set minute.
Step 7.	Press "SET" button.		SET
	The Year (Dot metrix display) will blink.
			UP	DOWN

Total up to 3 alarm can be set.

Step 1. Press "ALARM" - "A 1" (Alarm 1) will be

displayed.ALARM

Step 2.	Press "SET" button.	SET
	The hour segments (first 2 digits) will blink.
Step 3.	Press* "UP" or "DOWN" button to	UP DOWN
	set hour.
Step 4. Press "SET" button.		SET
	The Minutes segments (middle 2 digits)
	will blink.
		UP DOWN
Step 5.	Press* "UP" or "DOWN" button to set minute.
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.
	ALARM
Press "ALARM" and press "UP" to delete the alarm
set to be canceled.	UP
To stop alarm buzzer
Press any key to stop the timer buzzer.

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

PM

Step 2 Lift clip on desired side(Figure A) and run the mouse cord through the trench

(Figure A) (Figure B)

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.

Step 8.	Press* "UP" or "DOWN" button to set year.
Step 9.	Press "SET" button.	SET	11. Hourly Chime
	The Month (Dot matrix display) will blink.		Hourly Chime reminds every hour with a chime.
		UP DOWN
Step 10. Press* "UP" or "DOWN" button to set month.			It can be turned on/off by pressing " CHIME".
Step 11. Press "SET" button.			You can confirm the status with symbol in the display.
		SET

The Date (Dot matrix display) will blink.

In the European Union: It starts at the last Sunday in March, and ends the last Sunday in October.

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)

UP DOWN

SET

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.

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

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.

Keyboard

	HOURLY CHIME ON/OFF
TIME MODE	PROFIT CALCULATION

TIME ALARM SET DOWN UP

MY CITY	COST	SELL
LOS ANGELES	DENVER	CHICAGO	NEW YORK

Press "CALC CE/AC" twice.	CALC	CALC
	CE/AC	CE/AC

M <-> D (Month/ Date)

MODE

SAN JUAN	LONDON	FRANKFURT	JERUSALEM
MOSCOW	KARACHI	BANGKOK	HONG KONG

Performing Calculations

Addition (+)		Press		Displayed
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

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

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.

C∞ <-> F∞

Main Unit Display		TEMPERATURE
			PM
DOT MATRIX		HOURLY CHIME	(Afternoon)
		ALARM
DISPLAY
	MONTH DATE
			PM
	M
	E

TOKYO	SYDNEY	WELLINGTON	HONOLULU
		=
CALCULATOR ON		AM/PM	12/24 MODE
CE / ALL CLEAR

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]			33
[MRC] [CALC CE/AC]			0

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.

DST (Day Light

Saving Time)

	Care And Maintenance
	Keep the unit dry. If it gets wet, wipe it dry before use.
In order to receive:	Do not use harsh solvents or detergents to clean.
Information on new products	TELEDEX Limited U.S.A. Warranty
Special promotion on our web store
	TELEDEX INC. warrants these products to the original purchaser to
	be free from defective material and workmanship. The product will
Please register on-line today at:	be repaired or replaced at our option, for up to one year when
	returned with proof of purchase to the address below. Include a
www.datexx.com
	TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033
	check or money order for $5.00 to cover postage.
	Warranty valid only in the U.S.A.	Printed in China 6/02

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