Adjustment Procedure - Panasonic BT-S1315DA Service Manual

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4.9.3 Adjustment Procedure

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1. Input an NTSC monoscope pattern signal and check that the picture locks horizontally.
2. Set the SCAN switch to over-scanning mode (original size).
3. Set the monitor to the FACTORY mode and select DISPLAY REF from the menu.
4. Adjust H POSI and V POSI on the DISPLAY REF menu to position the center of the picture at
the center on the front of the picture tube.
5. Adjust H SIZE and V SIZE on the DISPLAY REF menu to obtain a horizontal scale of 2.5±0.3
and a vertical scale of 2.0±0.3 as a screen size.
6. Set the SCAN switch to under-scanning mode and check that the picture is fully displayed.
7. Set the ASPECT switch to the 16:9 mode and check that the vertical screen size is 175 mm±8
mm.
8. Set the SCAN switch to over-scanning mode (original size) and change the input signal to a
PAL Philips pattern signal.
9. Set the ASPECT switch to the 4:3 mode and check that the center of the picture is positioned at
the center on the front of the picture tube.
10. Set the SCAN switch to under-scanning mode and check that the picture is fully displayed.
11. Set the ASPECT/ switch to the 16:9 mode and check that the vertical screen size is 175 mm±8
mm.
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file:///E:/BT-S1315DA_BT-S1315DAD_BT-S1415DA_BT-S1415DAD/SVC/s0409030000.html [2006-02-04 08:28:39]