Post-Repair Procedures - Agilent Technologies FieldFox N9923AN Service Manual

RF Vector Network Analyzer
N9923AN
Post-replacement Procedure
1. Reinstall the measurement group assemblies into the front case. Refer to
All Measurement Group Assemblies as One Unit" on page
2. Combine the front and rear cases. Refer to
page 7-15.

Post-Repair Procedures

After the replacement of an assembly, you must perform the service procedures in the
order listed in Table
Procedures referenced in this table are located in
Adjustments," unless specified otherwise.
Table 7-2 Related Service Procedures
Replaced Assembly
Main battery
RPG
PORT 1 connector or
associated cable (W1)
replaced or disturbed.
PORT 2 connector or
associated cable (W2)
replaced or disturbed.
Front case (including
A1 keypad)
A2 LCD
A3 front panel interface
board
A4 RF board
A5 system board
A6 SOM board
* Refer to the following manual checks and procedures for details.
Service Guide N9923-90005
7-2.
Adjustments, etc.
None needed.
None needed.
Error Terms.
Error Terms.
None needed.
None needed.
None needed.
All TME based adjustments.
First, load the instrument serial number into
the A5 system board.*
All TME based adjustmentsn.
Install firmware from SD card.*
Re-install options.*
All TME based adjustments.
Repair and Replacement Procedures
7-35.
"Combining the Front and Rear Cases" on
Chapter 3, "Tests and
TME Tests or Other Procedures
None needed.
Manual check of RPG operation.*
Error Terms test.
Error Terms test.
Manual check of keyboard.*
Manual check of LCD.*
Manual check of keyboard.*
Check for even brightness in LCD
backlight.*
Check sound.*
Check time and date.*
All TME based tests.
All TME based tests.
Check time and date.*
All TME based tests.
Compare serial numbers.*
Check time and date.*
Post-Repair Procedures
"Reinstalling
7-37