Black Screen [10/2015 - 08/2019]: Procedure

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   for 8 Inch Display	A
   for 12.3 Inch Display	B

Result: 

B 

See step  3

Result: 

A 

See step  2

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

   OK

   The multi-display assembly is not in screen off mode.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

See step  4

Result: 

NG 

CHANGE MULTI-DISPLAY ASSEMBLY TO SCREEN ON MODE 

1. Check that the accessory meter assembly is not in screen off mode.

   OK

   The accessory meter assembly is not in screen off mode.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

CHANGE ACCESSORY METER ASSEMBLY TO SCREEN ON MODE 

Result: 

OK 

See step  4

1. Check that the display settings (contrast, brightness) can be set.

   OK

   Setting is possible.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

SET SCREEN BRIGHTNESS AND CONTRAST TO NORMAL 

Result: 

NG 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - 03/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2018 - 08/2019]