Agilent Technologies N5230A Service Manual page 195

PNA Series Microwave Network Analyzers
N5230A
NOTE To avoid dust or dirt particles from getting in between the display glass and
the display, do not completely take out the display.
5. Remove the two screws (item
the lamp enclosure up to remove it.
6. Remove the display lamp (item
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to
Figure 7-4 Display Inverter Board and Display Lamp Removal
Service Guide N5230-90014
Removing and Replacing the Display Inverter Board and the Display Lamp
⑦
) from the display with the jeweler's screwdriver. Slide
⑧
).
Table 7-2 on page
Repair and Replacement Procedures
7-45.
7-13