Horizontal Alignment - Control Data Corporation CDC CC63X Hardware Maintenance Manual

I
i. Check eighth box from left.
If 24 lines - press F8 key.
If 30 lines - press Fl key and go to next step.
j. Press Lock
( ® )
key.
k. Press and hold H key until screen is full.
2. Adjust V LIN until His at top of screen are the same
height as those at the bottom.
3. Adjust V SIZE until overall pattern height is 191 mm
(7.5 inches).
NOTE
SIZE and LIN controls interact with
each other. It may be necessary to
go back and forth between these
controls to achieve best results
(correct size and linearity of Hs at
top and bottom of screen).
4. Adjust V CTR until the alignment of the bezel notches and
Hs is as shown in figure 6B-19 in all four corners of the
bezel.
Horizontal Alignment:
1. If screen is not full of His, perform step 1 of vertical
alignment steps.
2. Adjust H LIN control until His at right side of screen
are the same width as those at the left side.
3. Adjust H SIZE control until overall pattern width is 254
mm (10 inches). (80 characters are 10 inches wide: 132
characters are 10.3 inches wide.)
6B-32
NOTE
SIZE and LIN controls interact with
each other. It may be necessary to
go back and forth between these
controls to achieve best results
(correct size and linearity of His
at left and right of screen).
62940034 E
,r-----
\,