7-8 Service Guide N5230-90024
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the Front Panel Assembly N5230C
Removing and Replacing the Front Panel Assembly
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• 5/16 inch open-end torque wrench (set to 10 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-2 for this procedure.
1. Disconnect the power cord.
2. Remove the outer cover. Refer to “Removing the Covers” on page 7-6.
3. With a 5/16 inch torque wrench, remove all the semirigid jumpers (item
①
) from the front panel (Option
014 only).
4. With a T-10 TORX driver, remove the eight screws (item
➁) from the sides of the frame.
CAUTION Before removing the front panel from the analyzer, lift and support the front of the analyzer
frame.
5. Slide the front panel over the test port connectors.
6. Disconnect the front panel interface ribbon cable (item
③
).
The front panel is now free from the analyzer.
Replacement Procedure
CAUTION When replacing the front panel, be sure to align the power switch to its corresponding front
panel cutout.
IMPORTANT When reconnecting semirigid cables, torque the cable connectors to 10 in-lb.
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 Table 7-2 on page 7-54.
To Next Page
Loading...
Need help?
General
