Sony XR-55A75L Service Manual page 6

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SAFETY NOTES
To reduce the risk of image retention:
• Fill the screen by changing [Wide mode] to eliminate the black bars.
Select [Wide mode] other than [Normal].
• Turn off the OSD (On Screen Display) by pressing the DISPLAY button and
turn off the menus from connected equipment. For details, refer to the
instruction manuals for the connected equipment.
• Avoid displaying static images with bright colours (including white), clocks
or logos on any portion of the screen.
• Set the picture settings based on the ambient conditions. The Standard
Picture is recommended for home use and when viewing content that often
displays the station logos, etc. The TV has following features to help reduce/
prevent image retention. Press the HOME button, then select [Settings] –
[Picture & Display] – [Expert panel settings] – the desired option.
Panel refresh
Panel refresh will automatically run to adjust the uniformity of the TV screen
after it has been in use for long periods.Panel refresh can also be performed
manually and should only be used if image retention is very noticeable, or you
see the following message: [Panel refresh did not finish...]
Caution:
• The Panel refresh function may affect the panel. As a reference, perform the
Panel refresh only once a year, do not perform it more than once a year as it
may affect the usable life of the panel.
• Panel refresh takes about one hour to complete.
• A white line may be displayed on the screen during the Panel refresh, this is
not a malfunction of the TV.
• Panel refresh will only work when the room temperature is between 10-40ºC.
Pixel shift.
Automatically moves the image on the screen to prevent image retention.
Another feature.
The screen brightness is automatically reduced when displaying still images,
clocks, bright colors or logos etc.
6
SYS SET

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