Mitsubishi Diamond Pro 750SB Service Manual page 38

3. Parallelogram distortion Adjustment
(1) Select the "
(2) Adjust "+", "-" SW so that the vertical line and horizontal line at the screen's center fall at right angles.
(less than 90 ±0.5 degree)
4. Side Pincushion Adjustment
(1) Select the "
(2) Make sure that the side pincushion distortion meets the following standards.
0.5mm
5. Trapezoid Distortion Adjustment
(1) Select the "
(2) Make sure that the trapezoid distortion meets the following standards.
|(AB – CD)| ≤ 1.0mm
|(AC – BD)| ≤ 1.0mm
" icon in OSM TAB 4.
" icon in OSM TAB 4.
0.5mm
0.5mm
" icon in OSM TAB 4.
A
C
0.5mm
B
D
4-11