Sony XBR-49X950H User Manual - Page 82

The screen becomes darker after a certain period of time. (only models equipped with an OLED panel)

Page 82 highlights

The message [Panel refresh did not finish ] is displayed. (only models equipped with an OLED panel) You are concerned about an image retention. (only models equipped with an OLED panel) A white line appears on the screen. (only models equipped with an OLED panel) A message about running panel refresh is displayed. (only models equipped with an OLED panel) [118] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED panel) The screen becomes darker after a certain period of time. (only models equipped with an OLED panel) If the whole image or part of the image remains still, the screen will gradually become darker to reduce image retention. This is a feature to protect the panel, and is not a malfunction. [119] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED panel) The message [Panel refresh did not finish] is displayed. (only models equipped with an OLED panel) Panel refresh automatically runs after the TV has been used for a long period of time to reduce image retention. If the TV is turned on, the AC power cord (mains lead) is unplugged, or the ambient temperature falls outside of the range between 10°C (50°F) and 40°C (104°F) during the panel refresh, the process will not complete and this message will appear. If panel refresh started automatically, it will restart when you turn off the TV with the remote control. If panel refresh was initiated manually, you must select it again. [120] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED panel) You are concerned about an image retention. (only models equipped with an OLED panel) If the same image is displayed repeatedly or for long periods of time, image retention may occur. The TV has two functions, [ Pixel shift] and [Panel refresh], that are designed to reduce image retention. You can also perform [Panel refresh] manually. 1 Press the HOME button, then select [Settings] - [Display & Sound] - [Expert panel settings] - [Panel refresh]. Hint [Pixel shift] is a feature that helps prevents image retention by automatically moving the image at fixed intervals. Under normal circumstances, keep this option enabled. To reduce image retention, we recommend that you turn off the TV on a daily basis for more than four hours using the remote control or the power button on the TV. Note Manually perform panel refresh only when image retention is particularly noticeable. As a reference, perform it only once a year. Avoid performing it more than once a year because it may affect the usable life of the panel. Images that include clocks and bright colors easily cause image retention. Avoid displaying these types of images for long periods of time, otherwise image retention may occur.

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1
The message [
Panel refresh did not finish
] is displayed. (only models equipped with an OLED panel)
You are concerned about an image retention. (only models equipped with an OLED panel)
A white line appears on the screen. (only models equipped with an OLED panel)
A message about running panel refresh is displayed. (only models equipped with an OLED panel)
[118] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED
panel)
The screen becomes darker after a certain period of time.
(only models equipped with an OLED panel)
If the whole image or part of the image remains still, the screen will gradually become darker to
reduce image retention. This is a feature to protect the panel, and is not a malfunction.
[119] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED
panel)
The message [Panel refresh did not finish] is displayed.
(only models equipped with an OLED panel)
Panel refresh automatically runs after the TV has been used for a long period of time to reduce image
retention. If the TV is turned on, the AC power cord (mains lead) is unplugged, or the ambient
temperature falls outside of the range between 10°C (50°F) and 40°C (104°F) during the panel refresh,
the process will not complete and this message will appear.
If panel refresh started automatically, it will restart when you turn off the TV with the remote control.
If panel refresh was initiated manually, you must select it again.
[120] Troubleshooting | Picture (quality)/screen | OLED panel (only models equipped with an OLED
panel)
You are concerned about an image retention. (only models
equipped with an OLED panel)
If the same image is displayed repeatedly or for long periods of time, image retention may occur.
The TV has two functions, [ Pixel shift] and [Panel refresh], that are designed to reduce image retention.
You can also perform [Panel refresh] manually.
Press the HOME button, then select [Settings] — [Display & Sound] — [Expert panel
settings] — [Panel refresh].
Hint
[Pixel shift] is a feature that helps prevents image retention by automatically moving the image at
fixed intervals. Under normal circumstances, keep this option enabled.
To reduce image retention, we recommend that you turn off the TV on a daily basis for more than
four hours using the remote control or the power button on the TV.
Note
Manually perform panel refresh only when image retention is particularly noticeable. As a
reference, perform it only once a year. Avoid performing it more than once a year because it may
affect the usable life of the panel.
Images that include clocks and bright colors easily cause image retention. Avoid displaying these
types of images for long periods of time, otherwise image retention may occur.