WINIA Electronics 7NFCML520B LCD Monitor User Manual L520B

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Document ID	229222
Application ID	ZqCKbJJ19LsQuqG0tpsaKw==
Document Description	Users Manual for L520B LCD Monitor
Short Term Confidential	No
Permanent Confidential	No
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Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	56.9kB (711297 bits)
Date Submitted	2002-03-06 00:00:00
Date Available	2002-03-06 00:00:00
Creation Date	2002-02-19 17:22:54
Producing Software	Acrobat Distiller 5.0 (Windows)
Document Lastmod	2002-02-19 17:22:54
Document Title	L520B User Manual.pdf
Document Creator	PScript5.dll Version 5.2
Document Author:	Administrator

USER’S GUIDE
TFT LCD-MONITOR
Model No : L520B
http://www.dwe.co.kr
FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE STATEMENT
NOTE : This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures :
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment to an outlet on a circuit different from that to
which the receiver is connected.
- Consult the dealer or an experienced radio or TV technician for help.
CAUTION : Any changes or modifications not expressly approved by the
party responsible for compliance could void the user’s authority
to operate the equipment.
CANADIAN NOTICE
This Class B digital apparatus meets all requirements of the Canadian
Interference-Causing Equipment Regulations.
AVIS CANADIEN
Cet appareil numérique de la Class B respecte toutes les exigences du
Règlement sur le matériel brouilleur du Canada.
WICHTIGE INFORMATIONEN
Bitte lesen Sie alle diese Informationen, bevor Sie das Gerät in Betrieb
nehmen! Lesen Sie sich außerdem die Bedienungsanleitung komplett und
sorgfältig durch, da nur in diesem Fall eine problemlose Inbetriebnahme
erwartet werden kann.
Achten Sie darauf, daß das Gerät nur in eine 230V Schuko-Steckdose
eingesteckt wird.
Die Steckdose sollte jederzeit frei zugänglich sein um bei einem evtl.
auftretenden Notfall das Gerät schnell vom Netz zu trennen.
Achten Sie desweiteren darauf, daß die Netzanschlußleitung nicht
mechanisch beansprucht oder sonstwie beschädigt wird.
Offnen Sie das Gerät niemals! Im Inneren befinden sich Teile mit
gefährlicher Spannung.
Bevor Sie das Gerät reinigen, ziehen Sie bitte den Netzstecker aus der
Steckdose. Säubern Sie dann das Gerät mit einem feuchten (keinesfalls
tropfnassen) Lappen.
Stellen Sie das Gerät an einem ergonomisch günstigen Ort auf und
sorgen Sie dafür, daß der Monitor mit nach ISO 9241 -3, -7, -8
geprüfter Peripherie betrieben wird, da nur unter diesen Umständen ein
optimaler ergonomischer Betrieb des Gerätes sichergestellt ist.
Falls Sie dennoch Fragen haben, auf die die Bedienungsanleitung keine
hinreichende Antwort geben kann, so kontaktieren Sie bitte den nächsten
Fachhändler.
Maschinenlärminformationsverordnung 3. GSGV, 18.01 1991:
Der arbeitsplatzbezogene Schalldruckpegel beträgt 70 dB (A) oder
wenigergemäß ISO 7779.
Emission Characteristics Tested by SEMKO
A sample of this type has been tested and has shown compliance with
theguidelines in the swedish document TCO 99.
DECLARATION OF CONFORMITY
This product is also designed for IT power system with phase to phase
voltage of 230V.
We, Manufacturer / Importer
DAEWOO ELECTRONICS CO., Ltd
541, 5-Ga, Namdaemoon-Ro, Jung-Gu
Seoul, Korea
declare under our sole responsibility that the product,
TFT LCD monitor
L520B
to which this declaration relates is in conformity with
the following standard(s) or other normative document(s)
Safety : EN60950/1992/A1:1993/A2:1993
A3:1995/A4:1997
EMC : EN 55022/8.1994/A1:1995/A2:1997
EN 55024/1998
EN 61000 -3-2,3/1995
following the provisions of 89/336 EEC-EMC Directive
and the provisions of 73/23 EEC-Low Voltage Directive.
Handed over by : Jong K. Choi, Director.
Display Business Division.
Nov , 2001 Seoul
Signature :
J.K.Choi Director.
Display Business Division.
DAEWOO ELECTRONICS CO., LTD.
The power cord is used as a main disconnect device. Disconnect the
power cord before servicing. The outlet must be installed near the
monitor and must be easily accessible.
As an ENERGY STAR® Partner, Daewoo Electronics Co., Ltd. has
determined that this product meets the Energy Star® guidelines for
energy efficiency.
The appliance is not intended for use by young children or infirm
persons without supervision ;
Young children should be supervised to ensure that they do not play
with the appliance.
CONTENTS
Introduction ............................................................................. 1
Product Features ................................................................. 2
Setup ......................................................................................... 3
Installing the Stand .............................................................. 3
Connecting the 15 Pin Signal Cable and Power Cord ......... 4
Operation & Adjustment ...................................................... 5
Specifications ......................................................................... 11
Factory Preset Timings ......................................................... 12
Changing the Stand ............................................................... 13
Troubleshooting ..................................................................... 15
Appendix
Description for D-sub Connector
INTRODUCTION
This manual explains how to correctly install, operate and get the
best performance from your monitor. Please read this user’s
guide carefully before installing your monitor, then keep it near
your monitor for quick reference.
First, please check that the contents of the box corresponds with
the following checklist :
TFT LCD monitor
Power cord
15 pin signal cable
User’s guide
Warranty card (Optional)
If any item is missing or damaged, please contact your dealer.
Please keep the box and packing materials so that you may
properly store or transport your monitor.
English - 1
SETUP
PRODUCT FEATURES
INSTALLING THE STAND
The monitor is designed for use in a small work area or for
those who need more work space on the desk.
Unfolding the stand
The convenient and user-friendly on-screen display allows for
easy and accurate adjustments of screen size, position and
screen color.
The monitor supports a safe working environment in strict
compliance with the TCO 99 standard for low emissions .
The monitor complies with the VESA Display Data Channel
(DDC) specification for Plug and Play compatibility.
Advanced microcircuitry makes setup and configuration fast
and effortless.
The monitor features Advanced Color Controls for fine-tuning
to meet your own personal tastes or application requirements.
Use the on-screen controls to adjust the color temperature,
RGB gain value for the best possible screen color and
intensity.
Press the menu button and activate the Self-Diagnosis menu to
determine whether your monitor is functioning normally, not
receiving a signal or is receiving a signal that is out of
scanning range.
Folding the stand
Activate the higher refresh rates of the monitor to stabilize the
screen and eliminate the annoying flicker that contributes to
eye-strain and headaches.
The “borderless” full-screen display capability works under all
graphic modes and provides a larger viewing area than
conventional monitors, giving you a better picture with more
workspace.
The monitor supports the optimal display performance with
1024x768 at 75Hz.
Fold the stand with pressing this lever.
English - 2
English - 3
OPERATION & ADJUSTMENT
CONNECTING THE 15 PIN SIGNAL CABLE AND POWER CORD
1. Turn off the computer and monitor.
CONTROL PANEL
1 POWER
2 POWER Indicator
shows both normal operation
and power management status
with power indicator light.
swithes the monitor on
and off.
2. Connect the 15 pin signal cable to the output port of the video
card in your computer and monitor.
3. Tighten the screws of the 15 pin signal cable.
4. Plug the power cord into the AC receptacle located on the back
of the monitor.
5. Plug the other end of the power cord into the AC outlet.
(*)
moves cursor to the right or
low window in the OSD
window and increases the
value of any selected
function.
5 MENU
(*)
moves cursor to the left or
high window in the OSD
window and decreases value
of any selected function.
6 EXIT
turns the OSD window on
and moves from top menu to
sub menu in the OSD
window.
turns the OSD (On-Screen
Display) window off and
moves from sub menu to top
menu in the OSD window.
AC POWER
7 AUTO ( * )
15 pin
signal
cable
Power
Cord
English - 4
launches the AUTO
TRACKING function
directly.
English - 5
( * ) : Hot Key
ADJUSTMENT PROCEDURE
KEY PROCESS
MENU
1024X768
60K
UT L TY
75
UT L TY
OSD
MENU
UT L TY
EXIT
Adjust the CLOCK control.
OSD
MENU
SHARPNESS
No
Is the H.Size
proper?
EXIT
Yes
Is the
noise displayed on
the screen?
SHARPNESS
Perform the AUTO
POSITION.
No
Yes
EXIT
Perform the AUTO
TRACKING.
OSD OFF
Is the
noise displayed on
the screen yet?
HOT KEY
No
AUTO
AUTO TRACKING
When there is no OSD, if you press this
AUTO button, you can use the best display
performance fit for a current mode.
Yes
Adjust the CLOCK FINE
until the screen is cleared.
Yes
BRIGHTNESS
When there is no OSD, if you press this
BRIGHTNESS button, you can adjust the
brightness directly.
: decreases brightness
: increases brightness
English - 6
Is the
noise displayed on
the screen yet?
No
End
English - 7
OSD FUNCTIONS
ICON
CONTROL
FUNCTION
ICON
CONTROL
FUNCTION
LANGUAGE
Select language for OSD (6 languages).
OSD
TIME OUT
Adjust the display OSD Menu.
CLOCK
Adjust the width (horizontal size) of the
screen image.
STATUS
Display horizontal & vertical frequency
and polarity.
RECALL
Reset the screen to the Factory Preset
Display Settings.
CLOCK FINE
Sharpen the focus by aligning the
illuminated pixels and adjust until the
screen image looks focused, crisp and
sharp. Adjusting the CLOCK FINE after
the CLOCK adjustment will produce a
clear screen.
AUTO
POSITION
Choose automatically the proper
horizontal position and vertical position &
size of the screen image.
CONTRAST
Adjust the contrast of image, the
difference between light and dark areas on
the screen.
Adjust the horizontal & vertical picture
image quality and size.
AUTO
TRACKING
Choose different preset color temperatures
COLOR
or set your own customized color
TEMPERATURE
parameters.
RED CONTROL Adjust the red color.
GREEN
CONTROL
Adjust the green color.
BLUE
CONTROL
Adjust the blue color.
H. CENTER &
Adjust the position of the display
horizontally (left or right) and vertically
(up or down).
V. CENTER
OSD
SHARPNESS
Adjust the display image quality (if the
screen proceed to scaling up).
OSD
POSITION
Adjust the OSD position horizontally (left
or right) and vertically (up or down).
English - 8
English - 9
SPECIFICATIONS
SELF DIAGNOSIS
Panel
If there is no image, the Self Diagnosis screen will be displayed.
Self Diagnosis function checks if the status of the monitor screen
is “No Signal”, “Out of range” or “Check Cable”.
“No Signal” screen is displayed when the
D-Sub signal connector is not connected or
the status of the monitor is on DPMS
mode.
“Out of Range” screen is displayed when
the applied frequency is under or over
normal range.
Normal range
(Non-interlaced mode only)
H : 30 - 62 KHz
V : 50 - 75 Hz
“Check Cable” screen is displayed when
the D-Sub signal connector is not
connected.
Synchronization
Size
Pixel Pitch
Viewing Angle
Contrast Ratio
Brightness
Color Filter
Horizontal
Vertical
Video Bandwidth
Max Resolution(Optimal)
Colors
Display Area
PC Input Signal
Sync
Video
AV Input Signal
(Option)
Video
Audio
TV Receiving Signal TV Tuner
(Option)
External Speaker
Max. Output
(Option)
Plug and Play
Power Source
Power Consumption
Dimension-W x H x D
Weight-net/gross
Power Saving
Tilt Range
Operating Temperature
English - 10
15-inch (38 cm) diagonal
0.297 x 0.297 mm
60°(Right/Left)
40°(up), 60°(down)
350:1 contrast ratio (typ)
250cd/m2 brightness (typ)
RGB vertical stripe
30 - 62 KHz
50 - 75 Hz
80 MHz
1024 x 768 a 75Hz
6 bit (16.7M Colors)
304.1mm x 228.1mm
H/V separate (TTL)
15 pin mini D-sub (Analog RGB)
DVI-D(Option)
CVBS(RCA), S-Video(Mini-DIN)
RCA Left+Right Input
Stereo Mini Jack Input & Output
NTSC, PAL
6W (Left 3W+Right 3W)
VESA DDC Compatible
100-240 Vac, 50/60 Hz (Free Voltage)
26 W
370 x 352 x 205 mm (with stand)
370 x 312 x 60 mm (without stand)
4.2/5.5 Kg (9.2/12.1 lbs)
EPA, VESA DPMS, Nutek Compliant
5° forward, 30° backward
10 ~ 40°C /50 ~ 104°F
English - 11
FACTORY PRESET TIMINGS
CHANGING THE STAND
REMOVING THE STAND
VESA MODES
Mode
VGA
Resolution
(dots X lines)
640 X 480 a 60Hz
H.Freq (KHz) V.Freq (Hz)
Remark
31.5
60
Non-interlaced
37.9
72
Non-interlaced
VGA
640 X 480 a 72Hz
640 X 480 a 75Hz
37.5
75
Non-interlaced
SVGA
800 X 600 a 56Hz
35.2
56
Non-interlaced
SVGA
800 X 600 a 60Hz
37.9
60
Non-interlaced
SVGA
800 X 600 a 72Hz
48.1
72
Non-interlaced
SVGA
800 X 600 a 75Hz
46.9
75
Non-interlaced
XGA
1024 X 768 a 60Hz
48.4
60
Non-interlaced
XGA
1024 X 768 a 70Hz
56.5
70
Non-interlaced
XGA
1024 X 768 a 75Hz
60.0
75
Non-interlaced
VGA
1. Remove 2 screws.
2. Remove the Stand Rear.
IBM MODES
EGA
Resolution
(dots X lines)
640 X 350 a 70Hz
DOS
720 X 400 a 70Hz
Mode
H.Freq (KHz) V.Freq (Hz)
Remark
31.5
70
Non-interlaced
31.3
70
Non-interlaced
MAC MODES
VGA
Resolution
(dots X lines)
640 X 480 a 67Hz
SVGA
832 X 624 a 75Hz
Mode
H.Freq (KHz) V.Freq (Hz)
3. Remove 2 screws.
4. Remove the Stand Base.
Remark
35.0
67
Non-interlaced
49.7
75
Non-interlaced
The LCD Monitor has only Non-interlanced modes without flicker.
The specification can be changed without any prior notice to improve the
quality of the product.
The LCD panel may have some defective pixels (e.g. slightly light or
dark) due to a characteristic of the LCD panel. But there is no defect in
your LCD product itself.
English - 12
English - 13
TROBLESHOOTING
REMOVING THE COVER
Symptom
Check
Picture is jitterd.
Adjust Clock to set the screen position and adjust
Clock fine until a noise isn’t displayed.
No picture.
Check if power switch and computer power switch
are in the on position.
Remove the Cover.
Check if the signal cable is correctly connected to
the video card.
Check if the pins of D subconnector are not bent.
Check if the computer is in the power- saving mode.
ATTACHING THE MONITOR WITH THE ARM-STAND(OPTION)
Tighten 4 screws.
POWER LED is not Check if power switch is in the on position.
lit.
Check if the power cord is correctly connected.
Image is unstable.
Check if the signal cable is suitable to the video card.
Image is not
centered, too small
or too large.
Adjust Clock or H&V Center to get the proper
image.
Picture bounces or a Keep the devices that may cause electrical
interference away from the monitor.
wave pattern is
present in the
See the FCC information at the front cover of the
picture.
manual.
Picture is blurred.
Adjust Contrast and Brightness.
Use the VESA approved arm-stand.
(75x75 mm hole spacing)
English - 14
English - 15
APPENDIX
DESCRIPTION FOR D-SUB CONNECTOR
Pin
Signal
10
11
12
13
14
15
Red
Green
Blue
GND
GND
GND-Red
GND-Green
GND-Blue
+5Vdc
GND-H.Sync
GND-V.Sync
Bi-directional Data(SDA)
Horizontal Sync
Vertical Sync(VCLK)
Data Clock(SCL)
10
15
* GND=Ground
S/N:9978632100

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Metadata Date                   : 2002:02:20 01:22:54Z
Creator                         : Administrator
Title                           : L520B User Manual.pdf

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