Black Screen [11/2017 - ]: Procedure

1. Check that the display is not in screen off mode.

   OK

   The display setting is not in screen off mode.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

CHANGE SCREEN TO SCREEN ON MODE 

Result: 

OK 

See step  2

1. Check that the screen color quality can be set.

   OK

   Setting is possible.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

SET SCREEN COLOR QUALITY TO NORMAL 

Result: 

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2017 - 10/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [10/2018 - 11/2019]  , or refer to  PROBLEM SYMPTOMS TABLE [11/2019 - 10/2022]  , or refer to  PROBLEM SYMPTOMS TABLE [10/2022 - ]