Sony KV-29FA350 Service Manual page 8

3. Stopping the STANDBY LED Indicator Flash
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED Indicator from fl ashing.
4. Self-Diagnostic Screen Display
For errors with symptoms such as "power sometimes shuts off" or "screen sometimes goes out" that cannot be confi rmed, it is possible to bring up past
occurrences of failure on the screen for confi rmation.
To Bring Up Screen Test
In standby mode, press buttons on the Remote Commander sequentially, in rapid succession, as shown below:
DISPLAY
Channel 5
The following screen will be displayed indicating the error count:
SELF DIAGNOSTIC
2 OCP :
3 OVP :
4 VSTOP :
5 AKB :
8 SUP :
101 WDT :
SERIAL: FFFFFFF
MODEL: FFFFFFFF
Handling of Self-Diagnostic Screen Display
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen during repairs. When you
have completed the repairs, clear the result display to "0".
Unless the result display is cleared to "0", the self-diagnostic function will not be able to detect subsequent faults after completion of the repairs.
Clearing the Result Display
To clear the result display to "0", press buttons on the Remote Commander sequentially when the diagnostic screen is displayed, as shown below:
Channel 8 0
Quitting the Self-Diagnostic Screen
To quit the entire self-diagnostic screen, turn off the power switch on the Remote Commander or the main unit.
KV-29FA350/29FA750
Sound Volume -
0
N/A
0 Number "0" means that no fault was detected.
1 Number "1" means a fault was detected one time only.
0
N/A
POWER
Note that this differs from entering the Service Mode (Sound Volume + ).
KV-29FA350/29FA750
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