Agilent Technologies N5230A Service Manual page 84

Troubleshooting
Power Up Troubleshooting
Table 4-3 Inverter Board Troubleshooting Steps
Input Output
(CN1) (CN2)
Good Good
Good Bad
Bad Bad
4-14
Action
Replace the display lamp. Refer to
Display Inverter Board and the Display Lamp" on page
Replace the inverter. Refer to
Inverter Board and the Display Lamp" on page
Refer to "Verifying the A3 Front Panel Interface Board" on page
PNA Series Microwave Network Analyzers
"Removing and Replacing the
"Removing and Replacing the Display
7-12.
Service Guide N5230-90014
N5230A
7-12.
4-15.