- Envision TFT LCD Monitor User's Manual
11 
Tracking Adjustment 
Position Adjustment 
CLOCK: 
Adjust to minimize any vertical 
bars or stripes visible on the 
screen background. The 
horizontal screen size will also 
change. 
PHASE: 
Adjust to remove any horizontal 
distortion, and clear or sharpen 
the image of characters. 
V-Position: 
Adjust the vertical position 
of the picture. 
H-Position: 
Adjust the horizontal 
position of the picture. 










