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Dynex 40" LED TV
63
DX-40D510NA15
www.dynexproducts.com
Password is lost.
•Enter 9999 to access parental
controls, then set a new password.
See “Setting or changing the
password” on page 46.
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.
Problem Solution
Control buttons
do not work.
• Make sure that the Button Lock
option is set to No. See “Locking
control buttons” on page 47.
• 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 “Setting the
sleep timer” on page 52.
Note
If the problem is not solved by using these
troubleshooting instructions, turn off your
TV, then turn it on again.
Problem Solution