Westinghouse LD-4255 Series Tv Users Manual

IMPORTANT INFORMATION
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WARNINGS AND PRECAUTIONS
• Do not orient the LED TV towards direct sunlight to reduce glare.
• If the LED TV will not be used for a long period of time, unplug the unit and 
remove the batteries from the remote control.
• Avoid touching the display screen by hand or any object.
• Never remove the rear cover. The LED TV interior contains high-voltage 
parts. You may be seriously injured if you touch them.
• Always handle the LED TV with caution when moving it.
• Do not...

IMPORTANT INFORMATION
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ANTENNA INSTALLATION SAFETY
Outdoor Antenna Grounding
If an outside antenna or cable system is connected to the LED TV, be sure the 
antenna or cable system is grounded to prevent voltage surges and built-up static 
charges. Article 810 of the National Electrical Code, ANS/NFPA 70, provides 
information on proper grounding of the mast and supporting structure, grounding of 
the lead-in wire to an antenna discharge unit, connection to grounding electrodes, 
and requirements...

IMPORTANT INFORMATION
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CLEANING THE LED TV
To clean the screen:
1Wipe the screen with a clean, soft, lint-free cloth. This removes dust and other 
particles.
2If it is still not clean, apply a small amount of non-ammonia, non-alcohol 
based glass cleaner onto a clean, soft, lint-free cloth, and wipe the screen.
To clean the case:
1Wipe the case with a soft, dry cloth.
2If it is still not clean, apply a small amount of non-ammonia, non-alcohol 
based, mild non-abrasive detergent onto a clean,...

PACKAGE CONTENTS
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PACKAGE CONTENTS
42” LED TV UnitRemote Control (with 2x AAA batteries)
LED TV BaseUser Manual
Power CordAC to DC Adapter
Screws for BaseWarranty Card
Favorite MTSZ
Z
ZC.C.
TV
Video1
HDMI1
YPbPr1
PC
Video2
HDMI2
YPbPr2 ENT
DA
B
C
Vol Input
Ch
Enter
RMT-11
M4x12 *6pcs M5x16 *1pc
Cover neck Base 

CONTROL PANEL
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CONTROL PANEL
ItemDescription
1. MENUDisplays the LED TV setup screen.
2. Volume +/-• Adjusts the volume during playback.
• Selects an item on a menu screen.
3. Channel +/-• Switches the channel during TV viewing.
• Selects an item on a menu screen.
4. INPUT• Selects the video input source.
• Executes a command on a menu screen.
5. PowerToggles the power on and off.
2
3
1
4
5
MENU INPUTVOL
CH 

TERMINALS
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TERMINALS 
ItemFunction
1. DC inConnects the AC to DC adapter from this outlet to 
a power source.
2. TV tunerConnects the LED TV to an antenna or cable 
service.
3. Composite AV inputConnect to an external AV device such as a VCR, 
DVD player, set-top box, or game system.
4. Audio inConnects to the audio out port of a computer.
5. VGAConnects to a computer or other device with a 
VGA output using a 15-pin VGA cable.
6. Audio outConnect to an analog audio output device.
7. USB...

REMOTE CONTROL
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REMOTE CONTROL
ItemDescription
1. Mute  Mutes the sound. Press again to toggle 
the sound back on.
2. Power Toggles the TV power on or off.
3. Backlight Adjusts the LED screen backlight.
4. MTSToggles the Multichannel Television 
Sound options.
5. CCToggles the closed caption display on or 
off.
6. Sleep zZzSets the sleep timer for the LED TV to 
turn off automatically.
7. Channel keysUse to key in the channel number.
8. Favorite Switches to the favorite channels (for 
details...

REMOTE CONTROL OPERATION
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REMOTE CONTROL OPERATION
INSTALLING THE REMOTE CONTROL BATTERIES
1Remove the battery cover.
2Insert the batteries. Make sure the (+) and (–) marks on the batteries match 
those inside the compartment.
3Re-attach the battery cover.
REMOTE CONTROL TRANSMISSION RANGE
Transmission range depends upon the reception angle. The range of coverage is 20° 
horizontal/vertical at a distance of 10 feet from the LED TV.
CAUTIONS:
• Only use AAA batteries.
• Do not mix new and old...

LED TV BASE
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LED TV BASE
INSTALLING THE LED TV BASE
1Open the LED TV carton box.
2Remove the LED TV base.
3 Remove the plastic bag.
4 Remove the three top carton stabilizers from the LED TV.
5 Remove the protective plastic covering the LED TV.
6 Grasp the two sides of  the LED TV and then pull it  out of the carton box.
7 Remove the two bottom carton stabilizers from the LED TV.
8 Lay the LED TV on a clear, flat, and stable surface.
9 Align the base to the bottom side of the LED TV and use six...

LED TV BASE
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REMOVING THE LED TV BASE
If you intend to repack the LED TV unit (for shipping or storage) or you want to 
change the installation to a wall mount option, you must first remove the LED TV 
base.
1Turn off the LED TV and all connected devices.
2Disconnect the power cord from the LED TV.
3Disconnect all signal cables from the I/O port terminals.
4Remove the M5 x 16 screw securing the base to the desk.
5Lay the LED TV on a clear, flat, and stable surface.
6Remove the screws securing...