HP 16500B - Manual (Page 39)

Dynamic Convergence
1 Display the white, cross-hatch test pattern on the CRT.
From the Color Display Test menu, select the white, cross-hatch test pattern.
2 Adjust Y BOW (RV805) located on the bottom PC board to eliminate red, green, and
blue bowing at the top and bottom of the center vertical line.
3 Adjust Y CROSS (RV804) located on the bottom PC board to eliminate red, green,
and blue orthogonal misalignment at the top and bottom of the center vertical line.
Calibrating and Adjusting
To adjust focus, landing, and convergence
4–10