Black Screen [10/2014 - ]: Procedure

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

   OK

   The display setting is not in screen off mode.

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: 

OK 

SET SCREEN COLOR QUALITY TO NORMAL 

Result: 

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

(Refer to PROBLEM SYMPTOMS TABLE [10/2014 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] )