Dynex DX-48D510NA15 manual 62

62 Dynex 48" LED TVDX-48D510NA15
www.dynexproducts.com
General
Problem Solution
No power. • Make sure that the power cord is
plugged into a working outlet.
• Unplug the power cord, wait 60
seconds, then plug the cord back
in and turn on your TV.
• Other devices (for example,
surround sound receiver, external
speakers, fans, or hair dryers) may
be interfering with your TV. Try
turning off one device at a time to
determine which device is causing
interference. After you have
determined which device is
causing interference, move it
further from the TV to eliminate
the interference.
“No signal”
error message is
displayed.
• Press INPUT and make sure that
you have selected the correct
input for the device or service you
are trying to use.
• If you are using a cable or satellite
box, use the remote that came
with that box to change channels.
• Make sure that you have the
correct input selected to view
channels from the cable or
satellite box.
After Auto
Channel Search,
there are no
channels.
• Reception can vary by channel
depending on the broadcast
power level of a given station.
Contact your cable or satellite TV
provider.
• Make sure that the antenna or
cable/satellite box is connected
securely to your TV.
• Try replacing the cable between
the antenna/cable or
cable/satellite box and your TV.
One or more
channels do not
display.
• Make sure that the channels are
not blocked. See “Setting parental
control levels” on page48.
• Make sure that the channels are
not hidden. The channel may have
been deleted from the channel
list. You can tune to the channel by
pressing the number buttons or
you can add the channel back to
the channel list. See “Hiding
channels” on page 56.
• If you are using a cable or satellite
box, use the remote that came
with that box to change channels.
• Make sure that you have the
correct input selected to view
channels from the cable or
satellite box.
• 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 57.
Password is lost. •Enter 9999 to access parental
controls, then set a new password.
See “Setting or changing the
password” on page 45.
Some settings
cannot be
accessed.
• If a setting is grayed, the setting is
not available in the current video
input mode.
TV cabinet
creaks. • When the TV is in use, the
temperature rises naturally and
may cause the cabinet to expand
or contract which can cause a
creaking noise. This is not a
malfunction.
Control buttons
do not work. • Make sure that the Button Lock
option is set to No. See “Locking
control buttons” on page 46.
• Unplug the power cord, wait a few
seconds, then plug the cord back
in and turn on your TV.
TV keeps
turning off. • Make sure that the sleep timer is
not turned on. See “Settin g the
sleep timer” on page51.
Note
If the problem is not solved by using these
troubleshooting instructions, turn off your
TV, then turn it on again.
Problem Solution