LG Flatron M237WD User manual

G
Order Number : GETEC-C1-08-159
Test Report Number : GETEC-E3-08-069 FCC Class B Certification
EUT Type: LCD TV/Monitor
FCC ID.: BEJM237WDJ
APPENDIX H
: USER’S MANUAL
G

Please read this manual carefully before operating
your set.
Retain it for future reference.
Record model number and serial number of the set.
See the label attached on the back cover and quote
this information to your dealer when you require
service.
OWNER’S MANUAL
M237WD

1
PREPARATION
FRONT PANEL CONTROLS
■
This is a simplified representation of the front panel. The image shown may be somewhat different from your
set.
INPUT MENU VOL CHENTER
PROGRAMME
Buttons
VOLUME
Buttons
MENU
Button
ENTER
Button
INPUT
Button
Power
Button
Headphone
Button

2
PREPARATION
BACK PANEL INFORMATION
■
This is a simplified representation of the back panel. The image shown may be somewhat different from your
set.
AUDIO IN
(RGB/DVI)
OPTICAL
DIGITAL
AUDIO OUT
VIDEO
COMPONENT
IN
AV-IN
VIDEO
S-VIDEO
AUDIO
Y
P B
PR
L
R
RS-232C IN
(CONTROL & SERVICE)
SERVICE
ONLY
RGB IN (PC)
DVI-D IN (PC)
HDMI IN
1
2
ANTENNA/
CABLE IN
AUDIO
(MONO) LR
2
910 11
1
87 12
56 3 4
Power Cord Socket
This set operates on AC power. The voltage is indicat-
ed on the Specifications page. Never attempt to
operate the set on DC power.
HDMI Input
Connect a HDMI signal to HDMI IN.
Or DVI (VIDEO) signal to HDMI IN with DVI to HDMI
cable.
RGB/DVI Audio Input
Connect the audio from a PC.
Optical Digital Audio Out
Connect digital audio from various types of eguip-
ment
RGB INPUT (PC)
Connect the output from a PC.
S-Video Input
Connect S-Video out from an S-VIDEO device.
SERVICE ONLY PORT
DVI-D Input
Connect the output from a PC.
RS-232C IN (CONTROL & SERVICE) PORT
Connect to the RS-232C port on a PC.
Component Input
Connect a component video/audio device to these
jacks.
Audio/Video Input
Connect audio/video output from an external device
to these jacks.
Antenna Input
Connect over-the-air signals to this jack.
1
2
3
4
5
6
7
8
9
10
11
12

3
PREPARATION
STAND INSTALLATION
■
The image shown may be somewhat different from your set.
1
2
3
Carefully place the product screen side down on a
cushioned surface that will protect product and
screen from damage.
Insert the stand base into the product
Attach the monitor to the Stand Base by turning
the screw to the right.
* Turn the screw by using the screw handle
Screw

4
PREPARATION
DETACHING STAND
12
3
Place the set screen side down on a cushion or
soft cloth.
Detach the monitor to the Stand Base by turn-
ing the screw to the left.
Turn the screw by using the screw handle 4
Pull the stand base.
5
■
The image shown may be somewhat different from your set.

5
PREPARATION
DESKTOP PEDESTAL INSTALLATION
For proper ventilation, allow a clearance of 4 inches on each side and from the wall.
4 inches
4 inches
4 inches
4 inches
WALL MOUNT: HORIZONTAL INSTALLATION
For proper ventilation, allow a clearance of 4 inches on each side and from the wall. Detailed installation
instructions are available from your dealer, see the optional Tilt Wall Mounting Bracket Installation and
Setup Guide.
4 inches
4 inches
4 inches 4 inches
4 inches

6
PREPARATION
POSITIONING YOUR DISPLAY
■
The image shown may be somewhat different from your set.
Adjust the position of the panel in various ways for maximum comfort.
• Tilt range
LOCATION
Position your set so that no bright light or sunlight falls directly onto the screen. Care should be taken not to
expose the set to any unnecessary vibration, moisture, dust or heat. Also, ensure that the set is placed in a posi-
tion to allow a free flow of air. Do not cover the ventilation openings on the back cover.
If you intend to mount the set to a wall, attach Wall mounting interface (optional parts) to the back of the set.
When you install the set using the wall mounting interface (optional parts), attach it carefully so it will not drop.
- Be sure to use screws and a wall mount that meet VESA standards.
- Using screws longer than those recommended might damage the product.
- Using screws that do not meet VESA standards might either damage the product or result in it coming away from
the wall. We will not be held responsible for any damage resulting from failure to follow these instructions.
< Screw Mounting Interface Dimension >
* 75mm x 75mm hole spacing
* Wall mount interface(LG) : RW120
-6 ° ~ -2 °
12 ° ~ 18 °
Warning:
When adjusting the angle of the
screen,do not put your
finger(s)in between the head of the
monitor and the stand
body.You can hurt your finger(s).
RW120

7
PREPARATION
KENSINGTON SECURITY SYSTEM
- The product is equipped with a Kensington Security System connector on the back panel. Connect the
Kensington Security System cable as shown below.
- For detailed installation and use of the Kensington Security System, refer to the user’s guide provided with
the Kensington Security System.
For further information, contact http://www.kensington.com, the internet homepage of the
Kensington company. Kensington sells security systems for expensive electronic equipment such as note-
book PCs and LCD projectors.
NOTE
- The Kensington Security System is an optional accessory.
NOTES
a. If the product feels cold to the touch, there may be a small “flicker” when it is turned on.
This is normal, there is nothing wrong with product.
b. Some minute dot defects may be visible on the screen, appearing as tiny red, green, or blue spots.
However, they have no adverse effect on the monitor's performance.
c. Avoid touching the LCD screen or holding your finger(s) against it for long periods of time.
Doing so may produce some temporary distortion effects on the screen.

8
PREPARATION
■For optimum picture quality, adjust antenna direction.
■An antenna cable and converter are not supplied.
■To prevent equipment damage, never plug in any power cords until you have finished connecting all equipment.
Multi-family Dwellings/Apartments
(Connect to wall antenna socket)
Single-family Dwellings /Houses
(Connect to wall jack for outdoor antenna)
Outdoor
Antenna
(VHF, UHF)
Wall
Antenna
Socket
RF Coaxial Wire (75 ohm)
ANTENNA CONNECTION
Antenna
UHF
VHF
■In poor signal areas, to get better picture quality, install a signal amplifier to the antenna as shown above.
■If signal needs to be split for two TVs, use an antenna signal splitter for connection.
ANTENNA/
CABLE IN
ANTENNA/
CABLE IN
Signal
Amplifier

9
EXTERNAL EQUIPMENT SETUP
Connect the SET-TOP outputs to the COMPONENT IN
VIDEO sockets (YP
BPR) on the set.
Connect the audio cable from the SET-TOP to COMPO-
NENT IN AUDIO sockets of the set.
Press the INPUT button to select Component.
2
3
1
HD RECEIVER SETUP
■
To prevent the equipment damage, never plug in any power cords until you have finished connecting all equipment.
■
The image shown may be somewhat different from your set.
When connecting with a component cable
Signal
480i
480p
576p
720p/1080i
1080p
Component
Yes
Yes
No
Yes
Yes
HDMI
No
Yes
Yes
Yes
Yes
VIDEO
COMPONENT
IN
AUDIO
Y
P B
PR
L
R
1
2

10
EXTERNAL EQUIPMENT SETUP
When connecting with a HDMI
Connect the HDMI output of the digital set-top box to the
HDMI IN jack on the set.
1
Connect the digital set-top box to HDMI IN jack on
the set.
Connect the audio output of the digital set-top box to
the AUDIO IN (RGB/DVI) jack on the set.
Turn on the digital set-top box. (Refer to the owner’s
manual for the digital set-top box.)
2
3
1
When connecting with a HDMI to DVI cable
HDMI IN
1
2
1
DVI OUTPUT
AUDIO
R
L
AUDIO IN
(RGB/DVI)
HDMI IN
1
2
12
NOTE
!
GHDMI Input does not support PC mode. If it is connected PC, the screen may not be displayed properly.

11
EXTERNAL EQUIPMENT SETUP
DVD SETUP
When connecting with a component cable
Component Input ports
To get better picture quality, connect a DVD player to the component input ports as shown below.
Component ports on the set
YP B P R
Video output ports
on DVD player
Y
Y
Y
Y
P
B
B-Y
Cb
Pb
P
R
R-Y
Cr
Pr
Connect the video output sockets (YPBPR) of the DVD to
the COMPONENT IN VIDEO sockets (YP
BPR) of the
set.
Connect the audio cable from the DVD to COMPONENT
IN AUDIO sockets of the set.
Press the INPUT button to select Component.
Press the PLAY button on the DVD.
The DVD playback picture appears on the screen.
2
3
4
1
VIDEO
COMPONENT
IN
AUDIO
Y
P B
PR
L
R
1
2

12
EXTERNAL EQUIPMENT SETUP
When connecting HDMI cable
Connect the HDMI output of the DVD to the
HDMI IN jack on the set.
1
GSet can receive the video and audio signal simultaneously by using a HDMI cable.
GIf the DVD player does not support Auto HDMI, you need to set the DVD output resolution appropriately.
NOTE
!
HDMI IN
1
2
1
When connecting S-Video
Connect the S-Video output of the DVD to the S-Video in put on the set.
Connect the audio output of the DVD to the AUDIO in put on the set.
1
2
VIDEO AUDIO
(MONO)
S-VIDEO
LR
AV-IN
VIDEO
S-VIDEO
LR
1
2

13
EXTERNAL EQUIPMENT SETUP
VCR SETUP
■To avoid picture noise (interference), leave an adequate distance between the VCR and set.
■Typically a still picture is shown on the VCR. If a user uses 4:3 picture format for a long time, an afterimage
may remain on the sides of the screen.
OUTPUT
SWITCH
ANT IN
R
S-VIDEO VIDEO
ANT OUT
L
ANTENNA/
CABLE IN
Wall Jack
Antenna
1
2
When connecting with an antenna
Connect the RF out socket of the VCR to the aerial socket of the set.
Connect the aerial cable to the RF aerial in socket of the VCR.
Store the VCR channel on a desired programme number using the ‘Manual
programme tuning’ section.
Select the programme number where the VCR channel is stored.
Press the PLAY button on the VCR.
1
2
3
4
5

14
EXTERNAL EQUIPMENT SETUP
When connecting with a RCA cable
Connect the audio/video out sockets of the VCR to
AUDIO/VIDEO in sockets of the set.
Press the INPUT button to select AV.
Press the PLAY button on the VCR.
The VCR playback picture appears on the screen.
2
3
1
When connecting with an S-Video cable
Connect the S-Video socket of the VCR to the S-
VIDEO socket of the set.
Connect the audio cable from the S-VIDEO VCR to the
AUDIO sockets of the set.
Press the INPUT button to select AV.
Press the PLAY button on the VCR.
The VCR playback picture appears on the screen.
2
3
4
1
NOTE
!
GIf you have a mono VCR, connect the audio cable from the VCR to the AUDIO L/MONO jack of the set.
VIDEO AUDIO
(MONO)
S-VIDEO
LR
AV-IN
VIDEO
S-VIDEO
LR
VIDEO AUDIO
(MONO)
S-VIDEO
LR
AV-IN
VIDEO
S-VIDEO
LR
1
2
1

15
EXTERNAL EQUIPMENT SETUP
PC SETUP
This product provides Plug and Play capability, meaning that the PC adjusts automatically to the set's settings.
When connecting with a D-sub 15 pin cable
4
Connect the signal cable from the monitor output socket of
the PERSONAL COMPUTER to the PC input socket of the set.
Connect the audio cable from the PC to the AUDIO IN
(RGB/DVI) sockets of the set.
Press the INPUT button to select RGB.
Switch on the PC, and the PC screen appears on the set.
The set can be operated as a PC monitor.
2
3
1
RGB OUTPUT AUDIO
AUDIO IN
(RGB/DVI)
RGB IN (PC)
12
NOTE
!
GUser must use shielded signal interface cables (D sub 15 pin cable, DVI cable) with ferrite cores to main-
tain standard compliance for the product.

16
EXTERNAL EQUIPMENT SETUP
When connecting with a DVI cable
Connect the DVI output of the PC to the DVI-D IN
jack on the set.
Connect the audio cable from the PC to the AUDIO
IN (RGB/DVI) sockets of the set.
2
1
NOTE
!
G
If the set is cold, there may be a small “flicker” when
the set is switched on. This is normal, there is noth-
ing wrong with the set.
G
If possible, use the 1920x1080@60Hz video mode
to obtain the best image quality for your LCD moni-
tor. If used with other resolutions, some scaled or
processed pictures may appear on the screen. The
set has been preadjusted to the mode
1920x1080@60Hz.
G
Some dot defects may appear on the screen, like
Red, Green or Blue spots. However, this will have no
impact or effect on the monitor performance.
G
Do not press the LCD screen with your finger for a
long time as this may produce some temporary dis-
tortion effects on the screen.
G
Avoid keeping a fixed image on the set’s screen for
prolonged periods of time. The fixed image may
become permanently imprinted on the screen; use a
screen saver when possible.
AUDIO
DVI OUTPUT
AUDIO IN
(RGB/DVI)
DVI-D IN (PC)
12

17
BACK COVER FOR WIRE ARRANGEMENT
Tie cables together with a cable tie as shown in the
illustration.
Cable tie

18
EXTERNAL EQUIPMENT SETUP
RGB/DVI[PC]
HDMI[DTV] supported mode
60
60
50
50
60
60
60
60
50
24
24
30
30
50
60
60
31.47
31.5
31.25
37.5
44.96
45
33.72
33.75
28.125
26.97
23
33.716
33.75
56.25
67.43
67.5
Resolution
720x480/60p
720x576/50p
1280x720/60p
1280x720/50p
Horizontal
Frequency(kHz) Vertical
Frequency(Hz)
1920x1080/60i
1920x1080/50i
1920x1080/24p
1920x1080/30p
1920x1080/50p
1920x1080/60p
Resolution
640x480
800x600
720x400
1024 x 768
Horizontal
Frequency(kHz) Vertical Frequency(Hz)
70
60
75
60
75
60
75
75
60
75
60
60
60
60
31.468
31.469
37.500
37.879
46.875
48.363
60.123
67.500
63.981
79.976
64.674
65.290
75.000
66.587
12 8 0 x 10 24
115 2 x 8 6 4
1680x1050
1920x1080
1600x1200