KDL-70X4500 (serv.man3) - Sony TV Service Manual (repair manual). Page 7

KDL-70X4500 (K)     7

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:

In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:

Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen
After you have completed the repairs, clear the result display to “0”.

To clear the result display to “0”, press button on the remote commander sequentially as shown below when the diagnostic screen is being

displayed.

<Delection of Error Count and Error History>

Press “

8

” button   

,

   Press “

-

” button

<Delection of Panel Operation Time>

Press “

7

” button   

,

   Press “

-

” button

To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.

002 :   POW_ERR
003 :   DC_ALERT1
005 :   PANEL_ALERT
006 :   BACKLIGHT
007 :   PANELTEMP
008 :   AUDIO_PROT
009 :   FAN_ERR
010 :   DTT_ERR
013 :   BALANCER
101 :   DTT_WDT
102 :   TVM_WDT
103 :   BEM_WDT
00001-00027-00000

SELF CHECK

000
000
000
000
000
000
000
000
000
000
000
000

Item name

Error count (000-999)

Frequency of LED blinking.

Total operation time by hour (max 99999)

Boot count (max 99999)

Panel operation time by hour (max 99999)

[ SELF-DIAGNOSTIC SCREEN DISPLAY ]