Read Sony KDL-22EX350 Service Manual online
KDL-22EX350 7
SECTION 2 - TROUBLESHOOTING
VIEWING THE SELF CHECK DIAGNOSIS HISTORY
When an error is detected, the Self Check screen records the error that
occurred. This is helpful in confirming past occurrences of an error, and for
determining if an error is intermittent when the customer is not sure what
is causing the television to shut down. If the screen displays a “0”, no error
has occurred.
You must got into Service Mode to access the Self Check menu.
You must got into Service Mode to access the Self Check menu.
1. TV must be in Standby mode.
2. Press the following buttons on the
2. Press the following buttons on the
Remote Commander within a
second of each other:
DISPLAY
Channel
5
Volume
+
POWER
3. To access the
Self diagnosis history page, press until Self
diagnosis history is highlighted.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
50
]>
Panel Selection
<[
xxxxxxx
]>
SERIAL NUMBER EDIT
5700001
MODEL NAME EDIT
KDL-22EX350
[</>]Set [Menu] Exit
Service Mode
4. Then press to view the Self Check screen.
Back
<<
002 MAIN_ POWER
001
003 AUDIO_PROT
000
003 DC_ALERT1
000
004 BALANCER
000
005 TCON_ERR
000
005 PANEL_POWE
000
006 BACKLITE
000
007 TEMP_ERR
000
00150
00150
00007
[Menu] Exit
Panel operation time by hour (MAX:65535)
Boot count (MAX:65535)
Total operation time by hour (MAX:65535)
SELF CHECK
Indicates
an error
has
Indicates
Indicates
no error
has
occurred
5. Review the information to determine the most likely source of the
error.
6. To exit the Self Check, press
HOME
.
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