Post-Repair Procedures - Keysight N5264A 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,"
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
A10 frequency reference board
A11 fractional-N synthesizer
board (Option 108)
A12 SPAM board
A14 system motherboard
A15 midplane board
A16 power supply assembly
A17 CPU board
A18 GPIB board
A19 test set motherboard
A20 IF multiplexer board
7-42
unless specified otherwise.
Figure 1-1 on page 1-6
Ad justments
and Other Proced ures
No adjustment needed
No adjustment needed
No adjustment needed
10 MHz Frequency Reference
Adjustment
Restore option data (Refer to
"Repairing and Recovering Option
Data" in Chapter 8.)
EE Default Adjustment (Option
108)
Synthesizer Bandwid th
Adjustment (Option 108)
No adjustment needed
No adjustment needed
No adjustment needed
No adjustment needed
No adjustment needed
No adjustment needed
Reinstall the serial number. (Refer to
"Installing or Changing a Serial
Number" in Chapter 8.)
Re-enable all hardware options. (Refer
to "Option Entitlement Certificate"
in Chapter 8.)
None needed
Table 7-2.
Chapter 3, "Tests and
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
Frequency Accuracy Test
None needed
None needed
Front Panel Keypad and RPG Test
and A3 Display Test
None needed
None needed
None needed
None needed
None needed
None needed
Keysight N5264A Service Guide
in Chapter 4
in Chapter 4
in Chapter 4