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 “Settin g the
sleep timer” on page52.
Note
If the problem is not solved by using these
troubleshooting instructions, turn off your
TV, then turn it on again.
Problem Solution