Manual Checks And Procedures - Agilent Technologies FieldFox N9923AN Service Manual

Repair and Replacement Procedures
Post-Repair Procedures

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.
Manual Check of LCD
Press Service (7) > Display, then use Display Colors and Brightness keys to exercise the
display. Check for even brightness in the LCD backlight.
Manual Check of RPG Operation
Activate a marker and use the RPG to move the marker.
Load Instrument Serial Number into the A5 System Board
Instructions for this process may be accessed via the "Load instrument serial number into
System Board" link at agilent.com/find/fieldfox2. (Follow the repair / calibration link.)
Install Firmware from SD Card
A specially configured SD card must be used when the flash memory on the A6 SOM board
is new or when the A6 SOM board memory has become corrupted.
Instructions for creating and using the SD card are available at the "SD card for installing
firmware" link at agilent.com/find/fieldfox2. (Follow the repair / calibration link.)
Compare Serial Numbers
Compare the serial number stored in the instrument memory with the serial number tag
on the back of the instrument.
To access the stored serial number, press:
System (7) > Service Diagnostics > System Information
Check Sound
Attempt to set a frequency to a value of "." (decimal point); a double beep should occur.
Re-Install Options
See the "General Purpose Maintenance and Service Procedures"
information on re-installing options.
Check Time and Date
If time and date displayed in upper right-hand corner needs to be modified, press:
System > System Configuration
7-38
RF Vector Network Analyzer
N9923AN
section of Chapter 8
Service Guide N9923-90005
for