Troubleshooting - Hitachi 32PD5000 Service Manual

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 PDP panel. So it can be presumed that maybe the panel has some trouble when the screen of Burn-in mode
is abnormal.
Using the front control buttons with the set turned off (standby) can activate this mode.
Press the SUB-POWER( ) button, INPUT SELECT(
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(
same time, and hold for more than 5 seconds. Burn-in mode will be released.
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 SUB-POWER( ) button, INPUT SELECT(
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 SUB-POWER( ) button and
Forced AVC mode (only for 37PD5200)
This model is set to "Forced AVC" mode. It makes the set cannot be turned on without connecting AVC.
Following procedures should be referred when servicing 42/32PD5200 without AVC box.
Procedure of escaping from this mode
Using the front control buttons with the set turned off (standby) can activate it.
Press the SUB-POWER button and VOLUME button at the same time, and hold for more than 5 seconds.
The set will be changed that the power of the monitor can be turned on without AVC.
Procedure of getting into this mode again
(1) Enter Adjustment Mode.
(2) Select adjustment code (No.323) and change the data value from 0 to 1.
The set will be changed again that the power of the monitor cannot be turned on without AVC.
32PD/42PD37PD5200 (EU) (PW1)
button at the same time, and hold for more than 5 seconds
(before servicing)
(after servicing)
) button and VOLUME DOWN(
) button and button at the same time, and hold for
37
) button at the same
) button and button at the