28LD5200E (PW1L)
5. Troubleshooting
How to get to Burn-in mode
This mode displays the test patterns of some single color raster in turn. These signals are from
Using the front control buttons with the set turned off (standby) can activate this mode.
Press the SUB-POWER( ) button, INPUT SELECT( | ) button and VOLUME DOWN( |
| ) button at the same |
| |||
time, and hold for more than 5 seconds. |
|
|
|
The set turns on with single color raster and the OSD of [BURN IN: ON]. | |||
To escape from this mode, press the | ) button, INPUT SELECT( ) button and button at the | ||
same time, and hold for more than 5 seconds.
How to recover the remote and front key function
If remote and front key cannot operate after miss set special function by front keys, these functions can recover by below method.
Press the 
)
) button and 
button at the same time, and hold for more than 5 seconds.
The set turns on the service menu mode.
Select No.175 and data set from [0] to [1].
Or
Press the 
)
button at the same time, and hold for more than 5 seconds
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