User Manual - Page 6

For KD-43X750F.

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Self diagnostics 246
Software updates 146
If a full reset (restart) of the TV isrequired 229
Picture (quality)/screen 175
Picture quality is not as good as viewed at the store. 247
Distorted picture. 248
The screen flickers. 249
No color/Dark picture/Color is not correct/Picture is too bright. 250
Dark screen. How to brighten the screen. 251
Color is not correct. How to adjust the color tone. 252
Screen format/wide mode changes automatically. 253
The screen suddenly changes to a video you do not recognize while watching
TV. 254
Suddenly the picture becomes small. 255
Black bands appear at the edges of the screen. 256
A black box appears on the screen. 257
There are banners/tickers at the top or bottom of the screen. 258
High resolution HDR pictures are not displayed. 259
3D pictures are not displayed. The 3D effect is weak. (3D models only) 260
Black bars appear on both sides of the screen when watching 3D pictures.
(3D models only) 262
You cannot turn off 3D display while watching 3D content. (3D models only)
263
The message [3D signal has been detected.] automatically appears when 3D
signal is detected. (3D models only) 264
A message about an app asking for permission to access a TV function is
displayed. 265
The screen becomes darker after a certain period of time. (only models
equipped with an OLED panel) 266
The message [Panel refresh did not finish] is displayed. (only models
equipped with an OLED panel) 267
You are concerned about an image retention. (only models equipped with an
OLED panel) 268
A white line appears on the screen. (only models equipped with an OLED
panel) 269
Panel refresh does not complete. (only models equipped with an OLED panel)
270
Keyboard 178
TOC-4
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