Service manual

(g) Receive the small square white pattern about 50 x 50mm.
(h) Adjust the G-gain control to get the brightness to 50 Ft/L.
(i) Adjust the B-gain control to get the y cordinate to 0.311 ± 0.03.
(j) Adjust the R-gain control to get the x cordinate to 0.281 ± 0.03.
(k) Receive the full white pattern.
(l) Adjust the ABL control to get the brightness to 32 Ft/L.
6. Static Convergence Adjustment
(a) Apply a magenta cross hatch pattern on display.
(b) Adjust the focus from the best over all focus on the display.
Also adjust the brightness to the desired condition.
(c) Vertical red and blue lines are converged by varying the angles between the two tabs of the 4-pole
magnets.
(d) Horizontal red and blue lines are converged by varying the tabs together keeping the angle between
them constant.
(e) Apply a yellow cross hatch pattern on the display.
(f) Vertical green and red lines are converged by varying the angle between the two tabs of the 6-pole
magnets.
(g) Horizontal green and red lines are converged by varying the tabs together and keeping the angle
between them constant.
16
ALIGNMENT PROCEDURE