Toshiba P503DL service manual Adjustment

4) Picture rotation adjustment

Make loose of (J) screw and rotate the screw (A) and (B) to the same amount but the opposite direction so that picture rotation can be changed. If rotated to the same direction Vertical

position will change. Tighten (J) after the adjustment.

(A)	(B)	(J)
5) Vertical position adjustment			A	B	A	B
Make loose the (J) screw and rotate (A) (B) (C) screws for the same amount, vertical position
adjustment could be done.		Tighten (J) after the adjustment.

(A)	(C)	(B)	(J)
				A	C	B	A	C	B
6) Horizontal position adjustment

Loosen screw (E) and adjust (D) screw for horizontal position. Tighten (E) after the adjustment.

(D)(E)

7) Image size adjustment DD Rotate (F) screw so that entire table will move to front or back. Placing the adjustment table far from the screen will make the picture size bigger and closer the table will result the size smaller. Adjust the size to the point that 2 pixels will be hidden by mullion. The outside line of the internal test signal will appear for 6 pixels thickness in the image.

Do not adjust this if mechanism comes to an end, further adjustment will damage the mechanism.

(F)

F ADJUSTMENT

F

Above adjustments will do positioning and also sizing. The position could be compensated by the electronic adjustment but the size needs to be done mechanically. It is better to make mechanical adjustment as much as possible so that any different magnification, the image will appear right.

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