E8257D/67D, E8663D PSG Signal Generators Service Guide
Post–Repair Procedures
CPU Configuration
4-15
b. Enter the following information:
• Connection Type
• LAN Setup (IP or GPIB address)
• Firmware Release—Use the browser to locate and select the firmware revision to install. The file has a .esg
extension (filename.esg) and are model number specific.
•Special Cases
— Select
Added New Hardware.
— If you previously attempted to install new firmware and it failed, also select
Recover Failed Upgrade.
c. Click
Next>.
d. If the firmware you are downloading is older than the firmware currently installed in the instrument, select
Allow Old Revisions.
e. Click
Yes when the “Warning Allow Old Firmware Revision” message appears and follow the instructions
displayed on the PC.
7. Restore the backed up calibration data to the CPU, press
Utility > Instrument Adjustments > Service Adjustments > Restore
System Files
.
8. Cycle the instrument power.
9. Verify the instrument model number is correct, press
Utility > Instrument Info/Help > Diagnostic Info.
• If the model number is not correct, execute the following command:
:DIAG:FILE:REST
• If the model number is correct, proceed to the next step.
10. Reset the IDN to the default IDN:
a. Execute the following command:
:SYST:IDN ""
b. Check the IDN to ensure it has changed by executing the following command:
*IDN?
11. Check the license keys:
• If the license keys were retrievable from the CPU, go to Step 12.
• If the license key(s) was not retrievable from the replaced CPU, attempt to obtain them from the GSDC website:
a. Access the GSDC website: http://pamirs.cos.agilent.com/license/
Their website provides a guest login for searching the data base.
b. Use the guest login and search their data base.
• If the license key(s) for your specific instrument is not available from the GSDC website, send a message to the
PSG,Sources email node requesting the license keys along with the following information:
— Instrument model number
— Serial number
—Host ID
— A list of the options
The request will be researched, and if the database indicates that the list of options were installed in the
instrument, license keys will be sent. If the database does not show that an option(s) was installed, no license
key will be sent for that option. License keys will only be provided for verified options.
12. Install the license keys:
a. Press
Utility > Instrument Adjustments > Instrument Options > Software Options.
b. Using the RPG knob, highlight the desired option.
c. Press
Modify License Key.
d. Using the numeric key pad and the softkeys, enter the license key.
When the signal generator accepts the license key, a check mark appears next to the license
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