Hitachi 50PD9800TA Service Manual page 25

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Item

Preparation

(1)

Input RGB amplitude adjustment signal of VGA

(60Hz) into RGB [D-sub] terminal.

8 Color Bar

(Included 100 IRE

White signal)

[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.

50PD9800TA (FW1)

Amplitude Adjustment (PC D-Sub input)

Procedure

(1)

Receive PC signal (VGA [60Hz]), and indicate

Service Adjustment Menu.(Main)

(2)

Select No.597 of Service Adjustment Menu.

Press [OK] key more than 2 seconds to start the

automatic adjustment.

The adjustment completes when the OSD

reappears.

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