Apple Mac 5260/100 - Manual (Page 198)

5260 and 5280 Adjustments Geometry - 15
Important:
Use a fine-tip
plastic adjustment tool for
the following adjustments.
2 Adjust the Yv control
(yoke-mounted vertical
dynamic convergence)
for best convergence of
vertical lines at the top
and bottom of the screen.
3 Adjust the Yhc control
(yoke-mounted
horizontal dynamic
convergence) for best
convergence of
horizontal lines at the
top and bottom of the
screen.
Y
HC Control
Y
V Control
Run
Display Service
Utility