LG | L1921B | LG L1921B Owner’s Manual

User's Guide
L1921B
Make
sure
to read the
Important Precautions before using the product.
Keep the User's Guide(CD) in an accessible place for furture reference.
See the label attached
dealer when you
on
the back cover and quote this information to your
require service.
Precautions
Important
This unit has been
engineered and manufactured to ensure your personal
safety, however improper use may result in potential eletrical shock or fire
hazards. In order to allow the proper operation of all safeguards
incorporated in this display, observe the following basic rules for its
installation, use, and servicing.
On
Use
Safety
only the power cord supplied
cord, make
with the unit. In
you use another power
national standards if not being
case
by the applicable
provided by the supplier. If the power cable is faulty in any way, please contact the
manufacturer or the nearest authorized repair service provider for a replacement.
sure
that it is certified
The power supply cord is used as the main disconnection device. Ensure that the
socket-outlet is easily accessible after installation.
Operate the display only from a power source indicated in the specifications of
this manual or listed on the display. If you are not sure what type of power supply
you have in your home, consult with your dealer.
Overloaded AC outlets and extension cords
cords and broken
plugs. They may
replacement.
technician for
Do not
Open
There
the
result in
are
a
dangerous. So
shock
or
are
frayed power
fire hazard. Call your service
Display.
serviceable components inside.
There are Dangerous High Voltages inside, even when the power is OFF.
Contact your dealer if the display is not operating properly.
are no user
To Avoid Personal
Injury :
Do not place the display on a sloping shelf unless properly secured.
Use only a stand recommended by the manufacturer.
To Prevent Fire
or
Hazards:
display OFF if you leave the room for more than a short period
of time. Never leave the display ON when leaving the house.
Keep children from dropping or pushing objects into the display's cabinet
openings. Some internal parts carry hazardous voltages.
Do not add accessories that have not been designed for this display.
During a lightning storm or when the display is to be left unattended for an
extended period of time, unplug it from the wall outlet.
Always turn
the
A1
On Installation
Do not allow
the
display
Do not
to rest upon or roll over the power
where the power cord is subject to damage.
use
anything
this
display
sink, laundry tub, in
a
near
wet
water such as near a
basement,
Displays are provided with ventilation
of heat generated during operation. If
cord, and do not place
bathtub, washbowl, kitchen
swimming pool.
openings in the cabinet to allow the release
these openings are blocked, built-up heat
or near a
failures which may result in a fire hazard. Therefore, NEVER:
Block the bottom ventilation slots by placing the display on a bed, sofa, rug, etc.
Place the display in a built-in enclosure unless proper ventilation is provided.
can cause
Cover the
Place the
Do not rub
mar, or
openings with cloth or other material.
display near or over a radiator or heat source.
or
strike the Active Matrix LCD with
damage the
Active Matrix
Do not press the LCD
some
screen
anything
LCD permanently.
with your
finger for a long
hard
time
as
as
this may scratch,
this may
cause
afterimages.
Some dot defects may appear as Red, Green or Blue spots on the screen.
However, this will have no impact or effect on the display performance.
If
possible, use the recommended resolution to obtain the best image quality for
your LCD display. If used under any mode except the recommended resolution,
some scaled or processed images may appear on the screen. However, this is
characteristic of the fixed-resolution LCD panel.
On
Cleaning
Unplug the display before cleaning the face of the display screen.
Use a slightly damp (not wet) cloth. Do not use an aerosol directly
screen because over-spraying may cause electrical shock.
On
on
the
display
Repacking
Do not throw away the carton and packing materials. They make an ideal
container in which to transport the unit. When shipping the unit to another
location, repack it in its original material.
On
Disposal
The fluorescent lamp used in this product contains a small amount of mercury.
Do not dispose of this product with general household waste.
Disposal of this product must be carried out in accordance to the regulations of
your local authority.
Connecting
the
Display
Using the Computer
1. Separate
the back cap by sliding its
lower section downward as shown
in the
2.
picture.
Connect the
power cord.
3.
signal input cable
(see next page)
After the cables
are
and the
connected, set the
back cap into the groove of the upper
section and reassemble by pushing
upward.
4.
Insert the back cap along the bottom
grooves on both sides, holding the
bottom.
A3
Connecting
Using
the
the
Display
Computer
1. Connect the signal cable. When attached, tighten the thumbscrews to secure
the connection.
2. Connect the power cord into a proper power outlet that is easily accessible and
close to the
display.
NOTE
This is
simplified representation of the rear view.
This rear view represents a general model; your display may differ from the view as shown.
a
Signal Cable
Power Cord
Analog signal
Wall-outlet
type*
2
1
PC-outlet
Mac adapter
type*
For Apple Macintosh use,
a
separate plug adapter is
needed to change the 15 pin
PC
high density (3 row) D-sub
VGA connector on
thesupplied cable to a
MAC
3.
Press
power
Image
button
on
15 pin
2 row connector.
the front switch
panel
to turn the
When monitor power is turned on, the 'Self
Setting Function' is executed automatically.
on.
NOTE
'
Self
provides the user with optimal display settings.When the user
connects the monitor for the first time, this function automatically adjusts the display to optimal settings for
individual input signals. If you want to adjust the monitor while in use, or wish to manually run this function once
again, push the 'AUTO' button on the front panel of the monitor. Otherwise, you may execute the Factory reset'
option on the OSD adjustment menu. However, be aware that this option initializes all the menu items except
'Language'.
Image Setting
Function'? This function
'
A4
Control Panel Functions
Front Panel Controls
Control
Function
Power Button
Use this button to turn the
Power
This Indicator
display
on or
off.
lights up blue when the display
operates normally(On Mode). If the display is in Sleep
Mode (Energy Saving), this indicator color changes
Indicator
to amber.
MENU Button
Use this button to enter
or
exit the On Screen
Display.
Buttons
Use these buttons to choose
the On Screen
adjust
items in
Display.
AUTO/SELECT
Use this button to enter
Button
Display.
A55
or
a
selection in the On Screen
Control Panel Functions
Control
Direct Access Function
PICTURE
Bring
up Contrast and
Brightness adjustment.
MENU
AUTO IMAGE ADJUSTMENT
When
your display settings, always press the
AUTO/SELECT button before entering the On Screen
adjusting
Display(OSD). This will automatically adjust your display image
to the ideal settings for the current screen resolution size
(display mode).
The best
display
DAY
NIGHT
mode is 1280x1024.
This feature lets you easily select the best desired
image condition optimized to the environment
(ambient illumination, image types etc).
?
DAY
?
NIGHT
:
?
TEXT
For text
?
MOVIE
:
Bright
:
ambient illumination
Dark ambient illumination
images (Word processing etc.)
animation images in videos
For
:
or
?
PHOTO
?
NORMAL
:
movies
For
:
pictures or drawings
This is under normal operating
conditions
OSD LOCKED/UNLOCKED
:
MENU
This function allows you to secure the current control settings,
so that they cannot be inadvertently changed. Press and hold
the MENU button for 5 seconds: the message
"OSD LOCKED" appears.
You
unlock the OSD controls at any time
MENU button for 5 seconds:
can
by pushing
the message "OSD UNLOCKED" will appear.
A6
the
On Screen
Screen
Display (OSD) Control Adjustment
Adjustment
Making adjustments to the image size, position and operating parameters of
the display is quick and easy with the On Screen Display Control system. A
short example is given below to familiarize you with the use of the controls.
The following section is an outline of the available adjustments and selections
you can make using the OSD.
NOTE
Allow the
To make
display to
stabilize for at least 30 minutes before
adjustments
in the On Screen
Display,
Press the MENU Button, then the main
To
access a
becomes
control,
highlighted,
Use the
Accept
the
menu
of the OSD appears.
or
Buttons to
changes by pressing
Exit the OSD
follow these steps:
Buttons. When the icon you want
press the AUTO/ SELECT Button.
use
the
making image adjustments.
by pressing
adjust
the item to the desired level.
the MENU Button.
the MENU Button.
A7
On Screen
Display(OSD)
Selection and
Adjustment
following table indicates all the On Screen Display control, adjustment,
and setting menus.
The
Main
Sub
menu
PICTURE
Reference
menu
To
BRIGHTNESS
adjust the brightness,
and gamma of the
CONTRAST
contrast
screen
GAMMA
COLOR
PRESET
To customize the color of the
6500K
screen
9300K
RED
GREEN
BLUE
POSITION
TRACKING
SETUP
HORIZONTAL
To
VERTICAL
screen
CLOCK
To
adjust the position
PHASE
improve the clarity
stability of the screen
LANGUAGE
To customize the
OSD
for
HORIZONTAL
a
user's
operating
WHITE BALANCE
POWER INDICATOR
FACTORY RESET
Adjustable
NOTE
The order of icons may differ
depending
on
A8
the model
and
screen
POSITION VERTICAL
:
of the
(A8~A10).
status
environment
On Screen
Display(OSD)
Selection and
Adjustment
procedure of selecting and adjusting an item
using the OSD system. Listed below are the icons, icon names, and icon
descriptions of the all items shown on the Menu.
You
introduced to the
were
NOTE
OSD
(On
Screen
Display) menu languages on the
adjust the brightness and
To
OSD
monitor may differ from the manual.
contrast of the
Adjust
screen
Description
BRIGHTNESS
PICTURE
To
adjust
the
brightness
of the
screen.
CONTRAST
To
adjust
the contrast of the
screen.
GAMMA
Set your own gamma value. (-50~50)
On the monitor, high gamma values
MENU
display whitish images and low gamma
values display high contrast images.
To customize the color of the
OSD
screen
Adjust
Description
COLOR
PRESET
6500K/9300K
Select the
?
6500K:
?
9300K:
screen
Slightly
Slightly
color.
reddish white.
bluish white.
RED
GREEN
Set your
own
color levels.
BLUE
MENU
To
adjust the position of the
OSD
screen
Adjust
Description
POSITION
Horizontal Position
To move image left and
right.
Vertical Position
To move image up and down.
MENU
A9
On Screen
To
Display(OSD)
improve
OSD
the
Selection and
clarity
and
Adjustment
of the
stability
Adjust
screen
Description
TRACKING
To minimize any vertical bars
stripes visible on the screen
CLOCK
background.The horizontal
size will also change.
To
PHASE
the focus of the
adjust
or
screen
display.
This item allows you to remove any
horizontal noise and clear or sharpen
the
MENU
To customize the
OSD
screen
status for
a
image
user's
Adjust
of characters.
operating environment
Description
SETUP
LANGUAGE
To choose the
control
OSD POSITION
To
adjust position
on
the
If the
WHITE
BALANCE
MENU
the
the
of the OSD window
screen.
output of the video card is different
required specifications,
the color
level may deteriorate due to video
signal distortion. Using this function, the
signal
SETUP
names
language in which
are displayed.
level is
standard
adjusted
to fit into the
output level of the video card
in order to
provide
the
optimal image.
Activate this function when white and
black colors
are
present in the
screen.
Use this function to set the power
INDICATOR indicator on the front side of the monitor
POWER
to ON
MENU
or
OFF.
If you set OFF, it will go off.
If you set ON at any time, the power
indicator will automatically be turned
FACTORY
Restore all
RESET
"LANGUAGE."
Press the
If this does not
on.
factory default settings except
button to reset
immediately.
improve the screen image, restore the factory default settings.
If necessary, perform the white balance function again. This function will be enabled
only when the input signal is an analog signal.
A10
Troubleshooting
Check the
No
following before calling for service.
image
appears
Is the power cord of the
display connected?
Check and
Is the power indicator
light on?
Press the Power button.
Is the power on and the
power indicator blue?
Adjust the brightness
Is the power indicator
amber?
If the
properly
if the power cord is connected
to the power outlet.
on
the screen?
Do you see a "CHECK
SIGNAL CABLE"
message
screen?
Do you
on
the
see a
push
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
"OSD LOCKED" message
Do you see "OSD
LOCKED" when you
MENU button?
and the contrast.
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
Do you see an "OUT
OF RANGE" message
see
You
can secure
cable and try
again.
the screen?
the current control
settings,
inadvertently
they cannot be
changed. You can unlock the OSD controls
at any time by pushing the MENU button for
so
that
on
signal
5 seconds: the message
"OSD UNLOCKED" will appear.
A11
Troubleshooting
Display image
Display
is incorrect
Position is
incorrect.
Press the AUTO/SELECT button to
automatically
adjust your display image to the ideal setting.
If the results are unsatisfactory, adjust the image
position using the H position and V position icon
in the on screen display.
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.
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
mono or
color is
abnormal.
Press the AUTO/SELECT button to
automatically
adjust your display image to the ideal setting.
If the results are unsatisfactory, decrease the
vertical bars or stripes using the CLOCK icon in the
on screen display.
Press the AUTO/SELECT button to
automatically
adjust your display image to the ideal setting.
If the results are unsatisfactory, decrease the
horizontal bars using the PHASE icon in the on
screen display.
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
screwdriver to fasten if necessary.
Make sure the video card is properly inserted in the
use a
slot.
Set the color setting
at Control Panel
The
screen
blinks.
-
higher than 24 bits (true color)
Settings.
Check if the screen is set to interlace mode and if
yes, change it to the recommend resolution.
Make sure the power voltage is high enough, It has
to be higher than AC100-240V 50/60Hz.
A12
Troubleshooting
Have you installed the
Have you installed the
display driver?
Do you
see an
"Unrecognized monitor,
Plug&Play (VESA DDC)
driver?
display
Be
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.
sure
Make
to install the
sure
to check if the video card
Plug&Play function.
monitor found"
message?
A13
supports
Specifications
Display
19 inches (48.18cm) Flat Panel Active matrix-TFT LCD
Anti-Glare coating
19 inches viewable
0.294 mm pixel pitch
Sync Input
Horizontal Freq.
Vertical Freq.
30
56
Input Form
Separate TTL, Positive/Negative
Composite TTL, Positive/Negative
SOG (Sync On Green)
Signal Input
Input Form
15
Max
Recommend
VESA 1280
VESA 1280
Video
Input
Resolution
-
-
83kHz (Automatic)
75Hz (Automatic)
pin D-Sub Connector
RGB Analog (0.7Vp-p/75ohm)
x
x
1024@75Hz
1024@60Hz
Plug&Play
DDC 2B
Power
On Mode
Sleep Mode
Off Mode
45W
≤1W
≤1W
Dimensions
Width
&Weight
(with tilt stand)
Height
Depth
43.9 cm /17.28 inches
42.4 cm /16.69 inches
26.1 cm / 10.28 inches
Net
6.5 kg (14.33 lbs)
Range
Power Input
Tilt
0˚~20˚
Environmental
Operating Conditions
Temperature 10˚C to 35 ˚C
10 % to 80 % non-Condensing
Humidity
Storage Conditions
Temperature -20˚C to 60 ˚C
Consumption
Tilt
Conditions
:
AC 100-240V~50/60Hz 1.0A
5 % to 95 % non-Condensing
Humidity
Tilt Stand
Attached( O ), Detached (
Signal cable
Attached(
Power cord
Wall-outlet type
)
), Detached ( O )
or
PC-outlet type
NOTE
Information in this document is
subject
to
change without
A14
notice.
Specifications
Preset Modes
(Resolution)
Display Modes (Resolution)
Horizontal
Freq. (kHz)
Vertical
Freq. (Hz)
VGA
640
x
350
31.469
70
VGA
720
x
400
31.468
70
VGA
640
x
480
31.469
60
VESA
640
x
480
37.500
75
VESA
800
x
600
37.879
60
VESA
800
x
600
46.875
75
MAC
832
x
624
49.725
75
VESA
1024
x
768
48.363
60
VESA
1024
x
768
60.023
75
10
MAC
1152
x
870
68.681
75
11
VESA
1152
x
900
61.805
65
12
VESA
1280
x
1024
63.981
60
13
VESA
1280
x
1024
79.976
75
123456789
Indicator
Mode
On Mode
Sleep
Mode
Off Mode
LED Color
blue
amber
-
A15
How to Install the VESA Standard wall
This monitor meets
mounting
VESA-compliant mounting interface pad
specifications.
1.
Please the monitor
front side
facing
on a
piece
of cloth
downward and
2.
or
other soft surface with the
the
remove
rear
cap.
Slide off the lower section of the
base with two hands
as
cover
shown in the
picture.
3. Separate
the stand base
screwdriver
4.
Install the VESA standrad wall
as
shown in
using a
the picture.
mounting.
VESA wall
mounting
Connected to another
and wall-mounted
accepts
object (stand type
type. This monitor
VESA-compliant mounting
pad.-optional)
a
interface
For further information, refer to the VESA
Wall Mounting Instruction Guide.
Kensington Security Slot- optional
Connected to a locking
cable that can be purchased
separately at most computer
stores
A16
Digitally yours
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