Post-Repair Procedures; Manual Checks And Procedures - Keysight N9923A 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,"
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.

Manual Checks and Procedures

Manual Check of Keyboard
Check that each key works properly. Check that the keyboard backlight LEDs
come on when a key is pressed.
Keysight N9923A Service Guide
unless specified otherwise.
Ad justments, 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 adjustments.
Install firmware from SD card.*
Re-install options.*
All TME based adjustments.
Table 7-2.
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.*
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