Sony KDL-40Z5800 Instruction & Operation Manual page 138

Troubleshooting
Distorted picture and/or sound.
• Keep the TV away from electrical noise
sources such as cars, motorcycles, hair-dryers
or optical equipment.
• When installing optional equipment, leave
some space between the optional equipment
and the TV.
• Check the aerial/cable connection.
• Keep the aerial/cable TV cable away from
other connecting cables.
The TV turns off automatically (the TV enters
standby mode).
• Check if the "Sleep Timer" is activated, or
confirm the "Duration" setting of "On Timer"
(90).
• Check if the "Idle TV Standby" is activated
(91).
• 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 Timer" is activated (90).
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