32LD7200 (PW2L)
7. 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 built-in generator
of LCD panel. So it can be presumed that maybe the panel has some trouble when the screen of Burn-in mode
is abnormal.
Using the center of the upper 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 SUB-POWER( ) button, INPUT SELECT( ) button and button at the
same time, and hold for more than 5 seconds. Burn-in mode will be released.
How to recover the remote and the center of the upper key function
If remote and the center of the upper key cannot operate after miss set special function by the center of the
upper keys, these functions can recover by below method.
Press the SUB-POWER( ) button, INPUT SELECT( ) button and button at the same time, and hold for
more than 5 seconds.
The set turns on the service menu mode.
Select No.535 and data set from [0] to [1].
Or
Press the SUB-POWER( ) button and VOLUME UP ( ) button at the same time, and hold for more than 5 sec-
onds
How to check method of the use accumulation time for panel.
Select No.518 of Service Adjustment Menu.
33 |