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)
- 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, or a red, green, or blue line appears on the screen. (only some models equipped with an OLED panel)