Maintaining; Cleaning; Servicing; Troubleshooting - Dynex DX-32L200A12 User Manual

36
DX-32L200A12/DX-37L200A12/DX-46L262A12
• Random—To randomly select a transition
effect.
7
Press EXIT to close the menu.

Maintaining

Cleaning

Before cleaning the screen, unplug your TV from the
power outlet.
Clean your TV with a soft, dry cloth. If surfaces are
extremely dirty, use a soft cloth dampened with a weak
detergent solution.
Use an eyeglass cleaner to clean the screen. Never use
alcohol, paint thinner, or benzine.
Before using a chemically treated cloth, read the
instructions that came with the cloth.
Do not spray insecticide liquid near your TV. Such
chemicals may cause damage and discoloration to the
exposed surfaces.

Servicing

Do not try to repair your TV yourself. There are no
user-serviceable parts inside. Turn off your TV, unplug the
power cord, then contact an authorized service center.

Troubleshooting

Do not try to repair your TV yourself. Contact
authorized service personnel.

Video and audio

Problem Solution
Picture does not fill • Change the aspect ratio. An increasing
the screen. There are amount of digital TV and movies are
black bars around presented in wide screen (16:9). See
the picture. "Adjusting the TV picture" on page 18.
No picture (screen is
• Press
not lit) and no
control.
sound.
• Make sure that the video cables are
connected securely to the back of your
TV.
• Adjust the contrast and brightness.
See "Adjusting the TV picture" on
page 18.
• Make sure that the power cord is
plugged in.
• Make sure that the correct video input
source is selected. See "Selecting the
video input source" on page 17.
• Try another channel. The station may
be experiencing problems.
• Make sure that the incoming signal is
compatible.
• Make sure the antenna or cable TV is
connected correctly and securely. See
"Connecting a cable or satellite box"
on page 8 or "Connecting an antenna
or cable TV (no box)" on page 11.
• Check the closed caption settings.
Some TEXT modes can block the
screen.
on the TV or the remote
Problem Solution
Picture quality is • The problem may be caused by a poor
good on some or weak signal from the broadcaster or
channels and poor cable TV provider.
on others. Sound is • If you connect to cable or satellite TV
good. without a set-top box and experience
poor picture quality, you may need to
install a set-top box to improve signal
reception and picture quality. Contact
your cable or satellite TV provider
about upgrading to a set-top box.
Dark, poor, or no • Try another channel. The station may
picture (screen is lit), be experiencing problems.
but sound is good. • Make sure that the antenna or cable TV
is connected correctly and securely.
See "Connecting a cable or satellite
box" on page 8 or "Connecting an
antenna or cable TV (no box)" on
page 11.
• Make sure that Audio Only option is
set to Off. See "Playing TV audio only"
on page 20.
• Adjust the brightness. See "Adjusting
the TV picture" on page 18.
• Make sure that the correct picture
mode is selected. See "Adjusting the
TV picture" on page 18.
• If you are using an antenna, the digital
channel signal may be low. To check
the digital channel signal strength, see
"Checking the digital signal strength"
on page 23.
• If you are using an antenna and the
signal strength is low, adjust the
antenna or use a highly directional
outdoor antenna or set-top antenna
with a built-in amplifier.
• Make sure that the video cables are
connected securely to the back of your
TV.
• The video cable(s) you are using may
be bad. Try a new set.
No color, dark • Try another channel. The station may
picture, or color is be experiencing problems.
not correct. • Adjust the color saturation. See
"Adjusting the TV picture" on page 18.
• Make sure that the video cables are
connected correctly and securely to
the back of your TV.
• Make sure that the antenna or cable TV
is connected correctly and securely.
See "Connecting a cable or satellite
box" on page 8 or "Connecting an
antenna or cable TV (no box)" on
page 11.
• If you are using an antenna, the digital
channel signal may be low. To check
the digital channel signal strength, see
"Checking the digital signal strength"
on page 23.
• If you are using an antenna and the
signal strength is low, adjust the
antenna or use a highly directional
outdoor antenna or set-top antenna
with a built-in amplifier.
Maintaining