Focusing - Runco DTV-1200 Owner's Manual

Focusing

What can be done?
After the lenses are mechanically correct focused, the CRT's can be electronically focused until the image is on
each point.
Start Up
1. Push the cursor key
2. Press ENTER to display the focusing menu (menu 2).
The focusing has to be done for the three colors separately.
Start with Green and continue with Red and Blue.
The following items can be adjusted per color (menu 3):
- Midpoint focusing
- Top image focusing
- Bottom image focusing
- Left image focusing
- Right image focusing
RANDOM ACCESS
ADJUSTMENT MODE
PICTURE TUNING
GEOMETRY
CONVERGENCE
FOCUSING
COLOR SELECT
Select with or
then <ENTER>
<EXIT> to return
menu 1
Midpoint Focusing
1. Push the cursor key
2. Press ENTER to start up the midpoint focusing.
3. Push the cursor key
4. Press ENTER to return to the focusing menu.
or to highlight 'Focusing' (menu 1).
FOCUSING
RED
GREEN
BLUE
BLUE ON SOURCE
Select with
then <ENTER>
<EXIT> to return
menu 2
or to highlight 'Midpoint' (menu 1).
or until the center of the image is sharp.
or
menu 3
50
FOCUSING
MIDPOINT
TOP
BOTTOM
LEFT
RIGHT
Select with or
then <ENTER>
<EXIT> to return
FOCUSING
MIDPOINT
TOP
BOTTOM
LEFT
RIGHT
Select with
then <ENTER>
<EXIT> to return
menu 1
or