Adjusting the Display, cont’d
When the LF is under adjusted, the streaking is the inverse color of the image, as shown below.
The potentiometer should be adjusted midway between these two extremes.
3.Adjust the HF potentiometer until both text and icon images appear sharp. When HF is over adjusted, ghosting may appear, as illustrated below.
When the HF is under adjusted, smearing may appear, as shown below.
The potentiometer should be adjusted midway between these two extremes.
4.Alternate between adjusting the HF and LF potentiometers until the display shows a clear and sharp image.