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Picture noise when viewing a
TV channel
• Select “Manual Programme Preset” in the “Set-Up” menu and adjust “AFT”
(Automatic Fine Tuning) to obtain better picture reception (page 19).
Some tiny black points and/or
bright points on the screen
• 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.
No colour on programmes
• Select “Reset” in the “Picture Adjustment” menu to return to the factory
settings (page 15).
No colour or irregular colour
when viewing a signal from the
Y, P
B/CB, PR/CR jacks of 3
• Check the connection of the Y, PB/CB, PR/CR jacks of 3.
• Make sure that the Y, P
B/CB, PR/CR jacks of 3 are firmly seated in their
respective sockets.
Irregular picture when viewing
a signal from PC
• 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.
Sound
Problem Cause/Remedy
No sound, but good picture
•Press 2 +/– or % (Mute).
• Check that “TV Speakers” is set to “On” in the “Sound Adjustment” menu
(page 16).
Noisy sound
• See the “Picture noise” causes/remedies on page 26.
Channels
Problem Cause/Remedy
The desired channel cannot be
selected
• Switch between digital and analogue mode and select the desired digital/
analogue channel.
Some channels are blank
• 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.
Digital channel is not displayed
• 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.
General
Problem Cause/Remedy
The TV turns off automatically
(the TV enters standby mode)
• Check if the “Sleep Timer” is activated, or confirm the setting of “Off
Time” (page 18).
• If no signal is received and no operation is performed in the TV mode for
10 minutes, the TV automatically switches to standby mode.
The TV turns on automatically
• Check if the “On Time” is activated (page 18).
Some input sources cannot be
selected
• Select “AV Preset” in the “Set-up” menu and cancel “Skip” of the input
source (page 18).
The remote does not function
• Replace the batteries.
Problem Cause/Remedy
010COV.book Page 26 Tuesday, June 26, 2007 12:18 PM