Sony Bravia KDL-26P25xx Operating Instructions Manual page 28

Problem
Picture noise when viewing a
TV channel
Some tiny black points and/or
bright points 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
Irregular picture when viewing
a signal from PC
Sound
Problem
No sound, but good picture
Noisy sound
Channels
Problem
The desired channel cannot be
selected
Some channels are blank
Digital channel is not displayed
General
Problem
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
28
GB
Cause/Remedy
• Select "Manual Programme Preset" in the "Set-Up" menu and adjust "AFT"
(Automatic Fine Tuning) to obtain better picture reception (page 21).
• 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 Adjustment" menu to return to the factory
settings (page 17).
• Check the connection of the Y, P
• Make sure that the Y, P
3 respective sockets.
• Check PC input socket connection.
• Connect to PC input socket instead of HDMI IN 6, 7 socket.
• If the connection is only available through HDMI socket, change the screen
resolution to 720p and adjust horizontal and vertical screen size in the
display properties settings of PC.
Cause/Remedy
• Press 2 +/– or % (Mute).
• Check that "TV Speakers" is set to "On" in the "Sound Adjustment" menu
(page 18).
• See the "Picture noise" causes/remedies on page 27.
Cause/Remedy
• Switch between digital and analogue mode and select the desired digital/
analogue channel.
• Scrambled/Subscription only channel. Subscribe to the Pay Per View
service.
• Channel is used only for data (no picture or sound).
• Contact the broadcaster for transmission details.
• Check that the aerial is plugged directly into the TV (not through other
equipment).
• Contact a local installer to find out if digital transmissions are provided in
your area.
• Upgrade to a higher gain aerial.
Cause/Remedy
• Check if the "Sleep Timer" is activated, or confirm the setting of "Off
Time" (page 20).
• If no signal is received and no operation is performed in the TV mode for
10 minutes, the TV automatically switches to standby mode.
• Check if the "On Time" is activated (page 20).
• Select "AV Preset" in the "Set-up" menu and cancel "Skip" of the input
source (page 20).
• Replace the batteries.
/C , P /C jacks of
B B R R
/C , P /C jacks of
B B R R
3.
3 are firmly seated in their