55PMA550/55HDM71 (PW1)
ItemAUTOMATIC SIGNAL LEVEL ADJUSTMENT VIDEO
Applicable Model55PMA550 , 55HDM71
PreparationProcedure
(1) Input the adjustment signal of 576p or 480p(1) Select AV1 and enter the service adjustment mode.
format into AV1 input terminal.
the adjustment signal(2) Select No.743 Automatic White peak Adj. (Multi)
and press OK button for more than 2 seconds to
The signal level of black area
start the adjustment.should be pedestal level.
It will complete the adjustment after the OSD ofThis signal must not be inserted
characters etc.AUTO MODE disappeared.
Black White
0.7V
[Note] Never adjust without use of the specified signal.
If that were done by mistake, the picture would become abnormal in black level, contrast and color.
In this case, it will be recovered by re-adjustment in the specified way.
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ACEC
