Sony BRAVIA 4-159-943-11(1) Operating Instructions Manual page 26

Condition
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. • Replace the batteries.
HDMI equipment does not
appear on "HDMI Device
List".
You cannot select "Off" in
"Control for HDMI".
Not all channels are tuned for
cable.
26
GB
Explanation/Solution
• Check if the "Sleep Timer" is activated, or confirm the "Duration"
setting of "On Timer".
• Check if the "Idle TV Standby" is activated.
• If no signal is received and no operation is performed in the TV mode
for 30 minutes, the TV automatically switches to standby mode.
• Check if the "On Timer" is activated.
• Select "AV Preset" and cancel the "Skip" setting for the input source.
• Check that your equipment is compatible with Control for HDMI.
• If you have connected any audio system that is compatible with Control
for HDMI, you cannot select "Off" in this menu. If you want to change
the audio output to the TV speaker, select "TV Speaker" in the
"Speaker" menu.
• Check the support website for cable provide information.
http://support.sony-europe.com/TV/DVBC/