
MAIN MONITOR SYNC ADJUSTMENT, ASPECT RATIO, AND POSITION TESTS.

 - Main Monitor adjustments:

Horizontal sync adjustment is only nessary if the image is scrolling.
Turn the pad VR708(H. Sync. Delay-located on the main board) in both 
directions untill the screen rolls.  Set the Pad in the center of this 
range.

Vertical sync adjustment is only nessary if the image is scrolling.
Turn the pad VR604(V. Freq.-located on the main board) in both directions 
untill the screen rolls.  Set the Pad in the center of this range.
        
To adjust horizontal position use pad VR700(H. Delay) on the overhead 
Main Monitor control board. 

To adjust vertical position use pad VR603(V. Center) on the overhead 
Main Monitor control board. 

To adjust aspect ratio use pads VR601(V. SIZE) and, VR704(H. SIZE) on 
the overhead Main Monitor control board.

PRESS C - To Exit 
