Viewing The Self Check Diagnostic History - Sony KDL-32EX427 Service Manual

VIEWING THE SELF CHECK DIAGNOSTIC HISTORY

It is possible to bring up past occurrences of a failure for confirmation
on the Self Check diagnostic history screen. This feature is useful for
failures which are intermittent or when the customer is not sure what
is causing the television to shut down.
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander
within a second of each other:
3. DISPLAY Channel
POWER .
* NOTE: This differs from accessing Service Adjustments Mode
(Volume +)
SELF CHECK
000 RGB_SEN -------------- -------------- -------------- 00
000 RESERVED
-------------- -------------- -------------- 00
000 RESERVED
-------------- -------------- -------------- 00
002 MAIN_POWE
-------------- -------------- -------------- 01
003 DC_ALERT -------------- -------------- -------------- 00
003 AUD_PROT
-------------- -------------- -------------- 00
004 BALANCER -------------- -------------- -------------- 00
005 HFR_ERR
-------------- -------------- -------------- 00
005 TCON_ERR
-------------- -------------- -------------- 00
-------------- -------------- -------------- 00
005 P_ID_ERR
006 BACKLITE
-------------- -------------- -------------- 00
006 VLED -------------- -------------- -------------- 00
007 TEMP_ERR
-------------- -------------- -------------- 00
007 FAN_ERR
-------------- -------------- -------------- 00
-------------- -------------- -------------- 00
010 EMITTER
-------------- -------------- -------------- 00
012 IA
-------------- -------------- -------------- 00
101 VPC_WDT
-------------- -------------- -------------- 00
102 MEPS_WDT
-------------- -------------- -------------- 00
103 HOST_WDT
-------------- -------------- -------------- 00
104 STBY_WDT
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FIGURE 4-4. SAMPLE SELF CHECK DIAGNOSIS PAGE
KDL-32EX427/32EX527/40EX527/46EX527
SECTION 4 - TROUBLESHOOTING
5 Volume -
StandBy LED Flash Count
Diagnostic Item
Panel operation time by hour (MAX:65535) Panel operation time by hour (MAX:65535)
Boot count (MAX:65535) Boot count (MAX:65535)
Total operation time by hour (MAX:65535) Total operation time by hour (MAX:65535)
CLEARING THE SELF CHECK DIAGNOSTIC LIST
Since the diagnostic results displayed on the screen are not
automatically cleared, always check the self-diagnostic screen after
you have completed the repairs to be sure you have cleared the
result display to "0".
1. To clear the Error history and Error count
press
RESETTING THE LCD PANEL OPERATING HOURS
The 3 sets of numbers displayed on the lower left corner of the screen
indicates the total accumulated operating hours of the television and
the operating hours of the LCD panel. Total operating hours is on the
left, boot count in the center and panel hours in the right group (The
center numbers are not used.)
1. To clear the LCD Panel operating hours of the LCD
Panel after replacing the panel, press
EXITING THE SELF CHECK DIAGNOSTIC SCREEN
Error Count
1. To exit the Self Diagnostic screen, turn off the power to
(00-99)
the TV by pressing the POWER button on the remote
or the POWER button on the TV.
8 0 .
7 0 .
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