Post-Repair Procedures - Keysight Technologies N5224/5A Service Manual

Repair and Replacement Procedures

Post-Repair Procedures

Post-Repair Procedures
After the replacement of an assembly, you must perform the service
procedures in the order listed in
Procedures referenced in this table are located in
Adjustments,"
STOP!
critical to ensure the product is safe for use. Before powering on the
instrument, verify there is ground continuity between the ground
terminal on the AC Inlet and the metal frame of the product. It is
also critical to perform a voltage test on the outer surfaces of the
product to confirm the instrument does not present an electric
shock hazard.
IMPORTANT! Before you begin any testing on a System or instrument,
always inspect the connectors on the instrument, the calibration kit,
cables and adapters.
IMPORTANT!
For the most current information on the
Performance, and Other Tests and Procedures" column's content, refer to
https://cal.software.keysight.com/PNA/Help/N7840AWebHelp.htm.
Keysight personnel: see
calibration stickers should be placed on the PNA.
Table 7-2 Related Service Procedures
Replaced Assembly
A1 front panel display board
A2 USB board
A3 display assembly
7-64
unless specified otherwise.
Before returning the repaired instrument to the customer, it is
Figure 1-1 on page 1-6
Adjustments
and Other Procedures
No adjustment needed
No adjustment needed
No adjustment needed
Table 7-2.
Chapter 3, "Tests and
Table 7-2 "Verification,
to review where the
Verification, Performance,
and Other Tests and Procedures
Front Panel Keypad and RPG Test
and A3 Display Test
Check for proper operation
A3 Display Test
Keysight N5224A/25A Service Guide
in Chapter 4
in Chapter 4