KDL-26EX555, KDL-32EX555 - Sony TV Service Manual (repair manual). Page 46

Read Sony KDL-26EX555 / KDL-32EX555 Service Manual online

KDL-26EX555/32EX555 37
SECTION 5 - UPDATES AND ADJUSTMENTS
VERIFYING THERE IS AN 8X ERROR
1.  Disconnect all inputs to the TV
2.  Cycle AC Power  
(Unplug and Plug AC Cord from the AC Outlet). 
3.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Resetting 
the TV to Factory Condition” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
RESETTING THE TV TO FACTORY CONDITION
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error 
1.  To reset the TV, follow the instructions for 
“Resetting the TV to 
Factory Condition” on page 42
.
2.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Updating 
the Software” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
.
UPDATING THE SOFTWARE
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error 
 
;
Reset the TV to Factory Condition
1.  Check for latest Software Version through Network Connection or 
Reference Library.
2.  Connect and Configure TV Network Connection.
3.  Display the menu by pressing 
HOME
.
4.  Using the         and the 
 on the on the Remote Control, 
select the following: 
Settings 
 
Product Support 
 
Software 
Update.
 
NOTE: If TV is not connected to a network download the latest 
software for these models and Install using a USB device.
5.  Do one of the following:
a.  If the Standby LED blinks red 8 times, proceed to 
“Replacing 
the Main Board” on page 37
.
b.  Clear the Self Check history by following the instructions 
provided in 
“Clearing the Self Diagnosis Self Check 
Information” on page 35
.
REPLACING THE MAIN BOARD
The  Main  Board  should  be  replaced  only if all other options have not 
resolved the issue.
Verify before proceeding to the next step:
 
;
Verified the error is an 8X error. 
 
;
Reset the TV to Factory Condition
 
;
Updated the Software
1.  Follow all of the instructions in 
“Completing Service Requirements 
When Replacing the Main Board” on page 28
.
COMPLETING SERVICE REQUIREMENTS WHEN  
REPLACING THE LCD PANEL OR TCON BOARD 
The following must be performed after replacing the LCD Panel or TCON 
Board to ensure that all of the features for the TV will be available. 
 
Updating the Software
 
Confirming Model ID and Product ID
 
Resetting the Panel Operation Time
 
Clearing the Self Diagnosis Self Check information
Page of 54
Display

Click on the first or last page to see other KDL-26EX555 / KDL-32EX555 service manuals if exist.