LG Flatron L1900j Users Guide

							A10
Troubleshooting
No image appears
Check the following before calling for service.
No image appears
Is the power cord of the
display connected?
Does power indicator
blink or from dark to
bright mode is
repeated?
Do you see an OUT
OF RANGE message
on the screen?
Do you see a CHECK
SIGNAL CABLE
message on the
screen?
Check and see if the power cord is connected
properly to the power outlet.
If the display is in power saving mode, try moving
the mouse or pressing any key on the keyboard
to bring up the screen.
Try to turn on the PC.
This message appears when the signal from the
PC (video card) is out of horizontal or vertical
frequency range of the display. See the
Specifications section of this manual and
configure your display again.
This message appears when the signal cable
between your PC and your display is not
connected. Check the signal cable and try again.
  
						

							A11
Troubleshooting
Display image is incorrect
Display Position is 
incorrect.
On the screen 
background, vertical bars
or stripes are visible.
Any horizontal noise 
appearing in any image or
characters are not clearly
portrayed.
The screen color is mono 
or abnormal.
The screen blinks.
Press  Forte Manager Program  -->  Picture
--> Tracking-->Auto Setup  to adjust screen
automatically to the optimal condition, which fits to the 
current mode.  Configure by directly adjusting   Forte 
Manager Program  -->  Picture-->  Position  if 
adjusted condition is dissatisfactory
Press   Forte Manager Program  -->  Picture
--> Tracking-->Auto Setup to adjust screen
automatically to the optimal condition, which fits to the 
current mode.  Remove vertical lines by adjusting  
Forte Manager Program  -->Picture  -->
Tracking  -->Clock , if adjusted condition is 
dissatisfactory.
Press   Forte Manager Program   -->  Picture
--> Resolution  -->Preferred to adjust screen
automatically to the optimal condition, which fits to the 
current mode.   Adjust by selecting   Forte Manager 
Program    -->Picture  -->Tracking  -->
Phase if adjusted condition is dissatisfactory.
• Check Control Panel --> Display --> Settings and 
see if the frequency or the resolution were changed. If 
yes, readjust the video card to the recommend 
resolution .
Check Control Panel --> Display --> Settings and
adjust the display to the recommended resolution or 
adjust the display image to the ideal setting. Set the
color setting higher than 24 bits (true color).
Check if the signal cable is properly connected and 
use a screwdriver to fasten if necessary.
Make sure the video card is properly inserted in the 
slot.
Set the color setting higher than 24 bits (true color) at 
Control Panel --> Settings .
Check if the screen is set to interlace mode and if yes, 
change it to the recommend resolution.
 
						

							A12
Troubleshooting
Have you installed the display driver?
Have you installed the
display driver?
Do you see an
Unrecognized monitor,
Plug&Play (VESA DDC)
monitor found
message?
Be sure to install the display driver from the
display driver CD (or diskette) that comes with
your display. Or, you can also download the
driver from our web site: http://www.lge.com.
Make sure to check if the video card supports
Plug&Play function.
  
						

							A13
Specifications                                                          \
         
NOTEInformation in this document is subject to change without notice.
19 inches (48.19cm) Flat Panel Active matrix-TFT LCD  
Anti-Glare coating
19 inches viewable
0.294mm pixel pitch 
Horizontal Freq. 30 - 83kHz (Analog)
30 - 71kHz (Digital)
Vertical Freq. 56 - 75Hz (Automatic) 
Input Form Separate TTL, Positive/Negative SOG (Sync On Green)  
Digital
Signal Input DVI - Analog connector DVI - Digital connector
Input Form
RGB Analog (0.7Vp-p/75ohm), Digital
Max DVI Digital: VESA 1280 x 1024@60Hz  D-sub Analog: VESA 1280 x 1024@75Hz
Recommend VESA 1280 x 1024@60Hz 
DDC 2B
On Mode :39W
Sleep Mode ≤2W
Off Mode≤1W
Width 41.65 cm / 16.39inchesHeight 42.89 cm / 16.88 inches[L1900E]
43.20 cm / 17.00 inches [L1900R], [L1900J]
Depth 
14.45 cm / 5.68 inches [L1900E]
14.84 cm / 5.84 inches [L1900R]
11.34 cm / 4.65 inches [L1900J]
Net 5.8 kg (12.79 lbs) [L1900E]6.8 kg (14.99 lbs) [L1900R]5.54 kg (12.21 lbs) [L1900J]
Tilt0˚~20˚
12V         3.0A
DVE. DSA-0421S-12 1 42  or Lien  Chang, LCAP0 7F
Operating Conditions Temperature 10˚C to 35 ˚C
Humidity 10 % to 80 % non-Condensing
Storage Conditions Temperature -20˚C to 60 ˚C
Humidity 5 % to 90 % non-Condensing
Attached( O ), Detachable (     ) 
Attached(     ), Detachable ( O ) 
Wall-outlet type or PC-outlet type
Display 
Sync Input 
Video Input 
Resolution 
Plug&Play 
Power 
Consumption 
Dimensions &Weight 
(with tilt stand)
Til tRange 
Power Input 
AC/DC Adapter 
Environmental 
Conditions 
Tilt Stand 
Signal cable 
Power cord
 
						

							A14
Specifications
Preset Modes (Resolution)
Display Modes (Resolution) Horizontal Freq. (kHz) Vertical Freq. (Hz)
1
2
3
4
5
6
7
8
9
10
11
*12
**13640 x 350
720 x 400
640 x 480
640 x 480
800 x 600
800 x 600
832 x 624
1024 x 768
1024 x 768
1152 x 870
1152 x 900
1280 x 1024
1280 x 102431.469
31.468
31.469
37.500
37.879
46.875
49.725
48.363
60.023
68.681
61.805
63.981
79.97670
70
60
75
60
75
75
60
75
75
65
60
75 VGA
VGA
VGA
VESA
VESA
VESA
MAC
VESA
VESA
MAC
VESA
VESA
VESA
Indicator
On Mode
Sleep Mode
Off ModeBlue or Red
Automatic blinking 
0ff
LED Color MODE
On Mode
Sleep Mode
Off ModeBlue or Red
From dark to bright mode is repeated
0ff
LED Color MODE
* Recommend Mode
**
Only Analog Mode
[L1900E]
[L1900J, L1900R]
  
						

							A15
Specifications
Kensington Security
Kensington Security Slot
Connected to a locking 
cable that can be purchased
separately at most computer
stores
Product color represented here may differ from actual product color that
customer purchased.Tip
  
						

							Digitally yours