LG Flatron M1921a Safety Precautions

31
Use the          buttons to select Onor Off . It can be set up so that it can only be used with
the remote control. This feature can prevent unauthorized viewing.
In order to lock the OSD screen adjustment, set the  Child locktab to the On position.
In order to unlock it, do the following :
* Push the  MENUbutton on the remote control and set  Child lockto the Off position.
Use this function to set the power indicator on the front side of the pr\
oduct to  Onor
Off . If you set  Onat any time, the...

32

SCREEN  ID to adjust the screen function (RGB-PC, RGB-DTV Only)
Auto 
configure
Manual
configure
Reset

SCREEN
Auto configure
Manual configure
ResetTo start
This button is for the automatic adjustment of the screen 
Position, Clock and Phase .
(It is not working in RGB-DTV.)
This button is for the manual adjustment of the screen  Position, Clock and Phase .
• H-PositionTo move the displayed image left or right.• V-PositionTo move the displayed image up or down.• ClockTo minimize any vertical bars or...

33
Troubleshooting

• Install the product driver, which is provided with
the product, or download it from the web site.
(http://www.lge.com) 
•   See if the plug&play function is supported by
referring to the video card users guide. Did you install the driver?
Unknown Product message appears when the product is connected.

• Check if the power cord is properly connected to
the outlet.
•  See if the power switch is turned on.
•   Adjust brightness and contrast again.
•  If the product is in power saving...

34

• If you use a fixed image for a long time, the pixels
may be damaged quickly. Use the screen saver
function.
 
After-image appears when the
product is turned off.
After-image appears on the product.

 Is the screen position wrong?
 Do thin lines appear on the
background screen?
 Horizontal noise appears or the
characters look blurred.
The screen image looks abnormal.
•  Adjust the Position  menu  in OSD .
•  See if the video card resolution and frequency
are supported by the product. If the...

35

• Set the colour resolution to more than 24 bits (true
colour)
Select Control Panel  – Display  – Settings 
–  Colour Table menu in Windows.
•  Check the connection status of the signal cable.
Or, re-insert the PC video card.
•   Several pixels (red, green, white or black colour)
may appear on the screen, which can be
attributable to the unique characteristics of the
LCD panel. It is not a malfunction of the LCD.

Screen has poor colour resolution (16
colours).
 Screen colour is unstable or mono-...

36
Specifications
The product specifications can change without prior notice for product i\
mprovement.
[17 inch]
Screen Type17 inches (43.27 cm) TFT (Thin Film Transistor) 
LCD (Liquid Crystal Display) Panel
Visible diagonal size: 43.27 cm
Pixel Pitch 0.264 mm
Max. Resolution 1280 X 1024 @60 Hz 
Recommended Resolution1280 X 1024 @60 Hz 
Horizontal Frequency 30 - 70 kHz
Vertical Frequency 56 - 75 Hz
Synchronization Type Separate
S-Video, Composite video, TV, D-Sub Analog, 
SCART, PC Audio In,...

37
Specifications
The product specifications can change without prior notice for product i\
mprovement.
[19 inch]
Screen Type19 inches (48.19 cm) TFT (Thin Film Transistor) 
LCD (Liquid Crystal Display) Panel
Visible diagonal size: 48.19 cm
Pixel Pitch 0.294 mm
Max. Resolution 1280 X 1024 @60 Hz 
Recommended Resolution1280 X 1024 @60 Hz 
Horizontal Frequency 30 - 70 kHz
Vertical Frequency 56 - 75 Hz
Synchronization Type Separate
S-Video, Composite video, TV, D-Sub Analog
SCART, PC Audio In,...

RGB(PC/DTV) INANTENNA INAUDIO
(RGB) IN
H/P
S-VIDEO
AV IN 2
AV 1(Mono)VIDEO
AUDIOLR

38
PC Mode 
– Preset Mode

Preset modeHorizontal
Frequency (kHz) Vertical
Frequency (Hz)Preset mode
Horizontal
Frequency (kHz) Vertical
Frequency (Hz)
1
2
3
4
5
6
7 640 x 350
720 x 400
640 x 480
640 x 480
800 x 600
800 x 600
832 x 624 31.469
31.468
31.469
37.500
37.879
46.875
49.725
70
70
59
75
60
75
74
VGA
VGA
VGA
VESA
VESA
VESA
MAC
8
9
10
11
12 1024 x 768
1024 x 768
1152 x 870
1152 x 900
1280 x 1024 48.363
60.123...

39
Specifications

VESA wall mounting
Connected to another
object (stand type and wall-
mounted type).
This product accepts a
VESA-compliant mounting
interfacepad.
(This has to be purchased
separately if required.)
For further information,
refer to the VESA Wall
Mounting Instruction Guide.
VESA wall mounting

This product meets VESA-compliant mounting interface pad specifications.\
1.Put the product on a piece of cloth or other soft surface with the front\
 side facing downward.
2. Pullout  the stand...