Sony KLV-52Z450A Operating Instructions Manual page 41

Problem
Good picture, but noisy sound
Some tiny black points and/or
bright points appear on the
screen
No colour on programmes
No colour or irregular colour
when viewing a signal from the
Y, P /C , P /C jacks of
B B R R
1 or 2
Picture flashes initially when
changing to HDMI mode or
switching on the TV with HDMI
mode
Sound
No sound, but good picture
Stereo broadcast sound
switches on and off, or is
distorted; the sound switches
between stereo and monaural
frequently
General
The TV turns off automatically
(the TV enters standby mode)
The TV turns on automatically
Some input sources cannot be
selected
The remote does not function
The "Store Display Mode: On"
message appears on the
screen
Cause/Remedy
• The TV system setting is inappropriate.
• If the sound of all the channels are noisy, perform "Auto Tuning" in the "Channel
Set-up" menu to preset the channel again (page 34).
• If the sound of some channels is noisy, select the channel, then perform "Manual
Programme Preset" in the "Channel Set-up" menu, and select the appropriate TV
system ("TV System") (page 35).
• The picture of a display unit is composed of pixels. Tiny black points and/or bright
points (pixels) on the screen do not indicate a malfunction.
• Select "Reset" in the "Picture" menu to return to the factory settings (page 26).
• Check the connection of the Y, P
• Make sure that the Y, P
respective jacks.
/
• This is probably caused by the authentication process between HDMI equipment
and the TV. It does not indicate a malfunction.
• Press 2 +/– or % (Mute).
• Check if the "Speaker" is set to "TV Speaker" from the "AV Set-up" menu in "Set-
up" menu (page 31).
• The antenna connection is loose or the antenna cable is damaged. Check the cable
and connection on the TV, VCR, and on the wall (page 5).
• Adjust the antenna direction for the minimum interference. Contact a Sony dealer
for advice.
• Signal transmission is low. Try using a booster. Otherwise, use the fine tuning
("AFT") function (page 35).
• Check if the "Sleep Timer" is activated, or confirm the "Duration" setting of "On
Timer" (page 32).
• Check if the "On Timer" is activated (page 32).
• Select "Video Labels" in the "AV Set-up" menu and cancel "Skip" of the input
source (page 30).
• Replace the batteries.
• Select "Factory Settings" in the "Set-up" menu (page 32).
/C , P /C jacks of
B B R R
/C , P /C jacks of / 1 or 2 are firmly seated in their
B B R R
/ 1 or 2.
Continued
41
GB