Crt Mechanical Setup - Sony 1270Q CRT Setup And Operation Manual

2.1.3. CRT Mechanical Setup

An important part of the setup process is getting the CRT's all centered at
the same point on the screen. My method of doing this is to pull all of the
lenses off of the PJ. Next, place some scotch tape on the CRT face along the
center of the face in both directions. Mark the center of the CRT face on the
tape.
Now project the cross hair pattern and center it to these marks (you may
have to use the zone control as it gives a greater range of adjustment). Turn
the brightness and contrast down so you don't go blind in the process.
Save this as data for all inputs (hold the MEMORY key down for about 10
seconds). Remove the tape from the CRT faces, clean the faces and re-
install the lenses. Now, bring the brightness and contrast back up (50
contrast, 80 brightness) and project the cross hairs onto the screen. You'll