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ENGINE MOUNT ADJUSTMENT
1) Use internal test signal, refer to page 28, TEST.P #02, thus full frame image appears on the screen
2) Left to right Trapezoid adjustment can be performed by rotating (C) nut.
By doing this Adjustment, horizontal position will move but disregard its movement/position.
Obtain parallel image at top and bottom.
3) Top to Bottom Trapezoid can be compensated by a primary mirror.
Adjust the image by rotating (G1) and (G2) so that left and right becomes parallel.
By doing this adjustment, vertical position will change but do not worry about position
displacement. Obtaining parallel at right/left is important.
(G1)
(G2)
4) Picture rotation adjustment
Rotate both screw (A) and (B) by the same amount but counter rotation so that picture rotation
can be changed. When both screws are rotated to the same direction, picture position will go up
or down.
(A)
Figure below shows the general movement of nut rotation.
(C)
(B)
24
C
G1
G2
A
B
ADJUSTMENT
C
G1
G2
A
B
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