Sony KDL-40Z5800 Instruction & Operation Manual page 129

Troubleshooting
Picture
There is no picture (screen is dark) and no
sound.
• Check the aerial/antenna/cable connection.
• Connect the TV to the mains/AC power, and
press on the TV.
• If the (standby) indicator lights up in red,
press TV .
No picture or menu information from equipment
connected to the scart connector appears on the
screen.
• Press to display the list of inputs, then
select the desired input.
• Check the connection between the optional
equipment and the TV.
Ghosting occurs, or double images appear.
• Check the aerial/antenna/cable connection.
• Check the aerial/antenna location and
direction.
Only snow and noise appear on the screen.
• Check if the aerial/antenna is broken or bent.
• Check if the aerial/antenna has reached the
end of its serviceable life (three to five years
for normal use, one to two years when used
at the seaside).
There is picture or sound noise when viewing a
TV channel.
• Adjust "AFT" (Automatic Fine Tuning) to
obtain better picture reception (118).
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