Samsung LCD TV Ltn406w User Manual

							English-64 How to DVI Select
Choose the right DVI signal for your computer.  
1
Press the MENUbutton
to display the menu.
Press the DOWN
button to select
“Setup”, then press the 
ENTERbutton.
2
Press the DOWN
button to select 
“DVI Select”, then
press the ENTER
button. Repeatedly
press ENTERto
choose DVI Select.
3
Press the DOWN
button to select 
“DVI Select”, then press
the ENTERbutton. 
Press the MENUbutton
to exit.
Even if the cables are connected properly, you
may have selected the wrong DVI signal if you
do not see the banner on the screen. Choose
the right DVI signal for your computer.  
PC DISPLAY
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							English-65 How to Auto Adjust 
Use the Auto Adjust function to have the TV set automatically adjust the video signals
the monitor receives.   The function also automatically fine-tunes the settings and
adjusts the frequency values and positions.   
1
Press the MENUbutton
to display the menu.
Press the DOWN
button to select
“Setup”, then press the 
ENTERbutton.
2
Press the DOWN
button to select 
“Auto Adjustment”,  then
press the ENTER
button. Repeatedly
press ENTERto
choose Auto
Adjustment.
3Press the MENUbutton
to exit.
PC DISPLAY
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							English-66
Chapter Six
TROUBLESHOOTING
If the TV seems to have a problem, first try this list of possible problems and solutions.
If none of these troubleshooting tips apply, call your nearest Samsung service center.
Identifying Problems
Problem
Poor picture
Poor sound quality.
No picture or sound.
No sound or sound is too low
at maximum  volume.
No color, wrong colors or tints.
Picture rolls vertically.
The TV operates erratically.
The TV won’t turn on.
Blurred or snowy picture,
distorted sound.
Remote control malfunctions
“Check Signal Cable” 
message.Possible Solution
Try another channel.
Adjust the antenna.
Check all wire connections.
Try another channel.
Adjust the antenna.
Try another channel.
Press the TV/VIDEO button.
Make sure the TV is plugged in.
Check the antenna connections.
First, check the volume of units connected to your TV
(digital broadcasting receiver, DTV, DVD, cable 
broadcasting receiver, VCR, etc.). Then, adjust the TV
volume accordingly.
Make sure the program is broadcast in color.
Adjust the picture settings.
If the set is moved or turned in a different direction,
the power should be OFF for at least 30 minutes.
Adjust the antenna.
Check all wire connections.
Unplug the TV for 30 seconds, then try operating it
again.
Make sure the wall outlet is working.
Check the direction, location and connections of
your antenna. 
This interference is often due to the use of an
indoor antenna.
Replace the remote control batteries.
Clean the upper edge of the remote control
(transmission window).
Check the battery terminals.
Ensure that the signal cable is firmly connected to the
PC sources.
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							English-67
TROUBLESHOOTING
Problem
“Not Supported Mode!” 
message.
The image is too light or too
dark.
Horizontal bars appear to 
flicker, jitter or shimmer on
the image.
Vertical bars appear to flicker,
jitter or shimmer on the image.
Screen is black and power
indicator light blinks steadily.
Image is not stable and may
appear to vibrate.
Image is not centered on the
screen.Possible Solution
Check the maximum resolution and the frequency of
the video Adapter.
Compare these values with the data in the Display
Modes Timing Chart.
Adjust the Brightness and Contrast.
Adjust the Fine function.
Adjust the Coarse function and then adjust the Fine
function.
The TV is using its power management system.
Move the computer’s mouse or press a key on the
keyboard.
Check that the display resolution and frequency from
your PC or video board is an available mode for your
TV. On your computer check: Control Panel, Display,
Settings.
If the setting is not correct, use your computer utility
program to change the display settings.
NOTE: Your TV supports multiscan display functions
within the following frequency domain:
• Horizontal frequency: 30 kHz ~ 61 kHz
• Vertical frequency: 56 Hz ~ 75 Hz
• Maximum refresh rate: 1280 x 768 @ 60 Hz
Adjust the horizontal and vertical position.
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							English-68
APPENDIX
Installing Stand
The TV supports VESA mounting standard for use with various VESA mounting
devices. To install any VESA mounting device, please follow the instructions given.


1
Lower the TV set in the direction of the arrow (at a right angle) and fix the stand.
2 
Use the four screws to tightly fix the stand.
Maintenance of Your LCD TV
WARNING:To avoid risk of electric shock, do not disassemble the TV cabinet (except for gaining 
access to the cable connectors as described on Chapter 2). Users cannot service the TV. 
User maintenance is restricted to cleaning as explained below:
Unplug the LCD TV from the power outlet before cleaning.
• To clean your flat panel display screen, lightly dampen a soft, clean cloth with water or mild 
detergent. If possible, use a special screen cleaning tissue or solution suitable for the antistatic coating.
• To clean the LCD TV cabinet, use a cloth lightly dampened with a mild detergent.
• Never use flammable cleaning material to clean your LCD TV or any other electrical apparatus.
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							English-69
APPENDIX
Using the Anti-Theft Kensington Lock
Figure 2
Figure 1
Cable
The Kensington lock is a device used to physically fix the system when using it in a public place. The locking
device has to be purchased separately. The appearance and locking method may differ from the illustration
depending on the manufacturer. Please refer to the manual provided with the Kensington lock for proper use.
1
Insert the locking device into the Kensington slot on the LCD TV(figure 1), and turn it in the locking
direction(figure 2).
2
Connect the Kensington lock cable.
3
Fix the Kensington lock to a desk or a heavy stationary object.
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							English-70
APPENDIX
How to Install the Wall Bracket
Wall bracket Main body bracket Screws
List of Contents
1 Wall bracket plate
2 Assembly  hinges
(Make sure they are a left
/right pair.)1 Bracket bar
2 Brackets 
(Left and Right)
(The two brackets 
are interchangeable.)Plastic screw anchors: 4
Screws: 8 Screws: 4
How to Adjust the Angle of the Bracket
Note: Please adjust the angle of the bracket to 0 degrees before you fix it to the wall.
Captive screws
Make sure you put the right
hinge to the right side of the
bracket and vice versa.
Be aware of the correct installation direction of
the bracket when you set the angle to 30 and
32 degrees. (The direction for 30 and 32
degrees is indicated on the bracket surface.)
When you first open the box, the bracket is not
assembled.
Put the left and right brackets in the direction of
the arrow and tighten the captive screws.1. Attach the LCD TV onto the wall bracket.
(Follow the instructions below.)
2. Pull the upper part of the LCD TV fixed to the
bracket forward in the direction of the arrow and
adjust the angle.
3. You can adjust the angle to your liking
between 0°~20°(±2°).
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How to Attach the LCD TV to the Bracket
The LCD TV in the picture may not look exactly like yours. 
(You assemble the plastic screw anchors and the screws the same way regardless of the model of your TV.)
Assemble the main body bracket as in the
pictures in 2. and below.
3
Put the four holders on the back of the TV
into the holes on the wall bracket, (1) lower
the TV, and (2) hang the TV on the bracket.
Fasten the TV securely to the wall bracket with
stickscrews as in (3) so that the two will not
separate.4
Assemble the plastic screw anchors and the
screws. (See the picture below.)1
Assemble the main body bracket as below
and put the plastic screw anchors in.2
LCD TV
Wall bracketWall
1) Attach the plastic screw anchors to each of
the left/right brackets as in 1.
2) Assemble the bracket bars to the left/right
brackets as in the picture on the left.
They are left-right and upper-lower symmetry
and the assembly direction does not matter.
Warning
1. Installing a wall bracket must be done by a
qualified professional installer.
2. After you hang the LCD TV on the wall
bracket, check from both sides to see if the
plastic screw anchors are securely in place.
3. Be careful not to get your fingers caught
during installation or while adjusting the angle
of the bracket.
4. The LCD TV may fall from the wall and hurt
someone if the wall bracket is not attached
securely to the wall. Make sure the bracket is
screwed tightly to the wall.
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Pin Assignments
Pin DVI Connection
APPENDIX
Cleaning and Maintaining Your TV
With proper care, your TV unit will give you many years of service. Please follow these
guidelines to get the maximum performance from your TV.
Placement
• Do not place the TV near extremely hot, cold, humid or dusty places.
• Do not place the TV near appliances with electric motors that create magnetic fields,
such as vacuum cleaners.
• Keep the ventilation openings clear; do not place the TV on a soft surface, such as
cloth or paper.
• Place the TV in a vertical position only. 
Liquids
• Do not handle liquids near or on the TV. 
Liquids that spill into it can cause serious damage.
Cabinet
• Never open the cabinet or touch the parts inside.
• Wipe your TV with a clean, dry cloth. Never use water, cleaning fluids, wax, or
chemicals.
• Do not put heavy objects on top of the cabinet.
Temperature
• If your TV is suddenly moved from a cold to a warm place, unplug the power cord,
and allow at least two hours for moisture that may have formed inside the unit to dry
completely.
Using Your TV in Another Country
If you plan to take your TV with you to a foreign country, please be aware of the 
different television systems that are in use around the world. A TV designed for one 
system may not work properly with another system due to differences in the TV channel
frequencies.
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							English-73
Specifications
APPENDIX
LTN325W LTN406W Model Name
Panel
*Frequency
Display
Resolution
Input SignalHorizontal
Vertical
Display Color
30 ~ 61 kHz
56 ~ 75 Hz
16,777,216 colors Size
Display Size
Pixel Pitch
Type
Viewing Angle
Maximum Mode1280 X 768 @ 60 Hz
Sync.
Video signal32.0 inch Diagonal 
687.36(H) X 412.42(V)mm
0.537(H) X 0.537(V)mm 
a-si TFT active matrix 
170/170 (H/V)40.0 inch Diagonal 
871.68(H) X 523.008(V)mm
0.681(H) X 0.681(V)mm 
H/V Separate, TTL, P. or N.
0.7 Vp-p @ 75 ohm
* Referring to Display Modes, page 74.
VideoColor system
Video systemNTSC
CVBS, S-VHS, RGB
ComponentVideo In
Audio In1.0 Vp-p @ 75 ohm
500mVrms
Power Supply  InputAC 120 ~ ,  60Hz
Power
Consumption
Audio
CharacteristicsMaximum
Power Saving
Unit (WxDxH):
body
With Speaker
With Stand180 W
< 1.0 W260 W
< 1.0 W
801.0 x 218.0 x 625.0mm  
1013.0 x 218.0 x 625.0mm
22 kg988.0 x 317.0 x 740.0mm  
1230.0 x 317.0 x 740.0mm
32 kg
Environmental
Considerations Dimensions /
Weight
Operating
Temperature
Operating
Humidity
Storage
Temperature
Storage
Humidity50 °F to 104 °F (10 °C to 40 °C)
10% to 80%
-13 °F to 113 °F (-25 °C to 45 °C)
5% to 95%
Audio Input 
PC Audio
Input 
Headphone
out
Frequency
ResponseRCA Jack Red(R) White(L), 0.5Vrms (-9dB)
3.5ø Stereo Jack, 0.5Vrms (-9dB)
Max. 10mW Output (3.5ø Stereo Jack 32)
RF: 80Hz ~ 15kHz (at- 3dB)
A/V: 80Hz ~ 20kHz (at - 3dB)
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