Agilent Technologies 8753ES Option 011 Service Manual page 223

Troubleshooting a Display with Color Problems
1. Press
ADJUST DISPLAY DEFAULT COLORS
Display
color problems, continue with the next step.
2. Run display service test 74 as described in
there are four intensities for each color.
• If the test passes, then continue.
• If the test fails, then suspect the front panel cabling, A2, A19, or A18.
3. Connect a VGA monitor to the analyzer.
• If the image on the external monitor has the same color problems, then replace the
A19 GSP.
• If the image on the external monitor is acceptable, then there must be a missing
color bit. Suspect the front panel cabling, A2, A19, or A18.
Chapter 6
Display Troubleshooting (A2, A18, A19, A27)
. If this does not correct the
"Test Patterns" on page
Digital Control Troubleshooting
10-14. Confirm that
6-11