Agilent Technologies 54835A Service Manual page 75

Figure 4-3
Click one of these
buttons to select the
background color to
check
Screen Test
Select a color by clicking the radio button for that color.
6
Carefully check the colored region for pixels colored differently than the current
7
selection.
These pixels are either inactive or stuck. If black (when a color or white is selected), they are
inactive; if another color than the current selection, but not black, then they are stuck. If the
display does not meet the specification given on the previous page, replace it. See chapter 6 for
removal and replacement procedures.
Repeat steps 6 and 7 for all colors.
8
Chapter 4: Calibrating and Adjusting
To check the flat panel display (FPD)
4–9