KLV-55BX520 - Sony TV Service Manual (repair manual). Page 9

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KLV-55BX520(CH)
9
SELF DIAGNOSIS FUNCTION
DISPLAY OF STANDBY LED FLASH COUNT
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for 
confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Note: The screen display of SELF-DIAGNOSIC SCREEN DISPLAY confirms from factory menu.
[How to use the remote commander]
<       >
Execute
<       > / <       >
Data change
<       > / <       >
Menu up/down
<        ><                  ><           ><
>
Self Diagnosis on
The flow of control
Function
6 times
8 times
LED ON          sec.
LED OFF        sec.
LED OFF
    sec. 
[ FLASH COUNT ]
0.3
0.3
2
5
-
5
-
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