20 Installation Note E4400-90214
Installing and Verifying the New Firmware
1. Install the new firmware by following the instructions in the firmware upgrade installation note.
2. Perform the verification procedure described in the firmware upgrade installation note.
Activate Option UND
1. Connect the line cord to the signal generator and turn the signal generator line switch on. Let the
signal generator warm up for at least 30 minutes.
2. Press
Preset
>
Utility
>
Instrument Adjustments
>
Hardware Options
.
3. Highlight
Option UND
by using the arrow keys, or front-panel knob.
4. Press
Select Item
. An
X
will be placed in the “selected” column.
5. Press
Proceed With Reconfiguration
>
Confirm Change
to install Option UND. The signal generator
will reboot and return to factory preset conditions.
Reinstall the Signal Generator top chassis and top covers
1. Turn the signal generator’s power switch off and disconnect the line cord.
2. Refer to Figure 2 on page 9. Reinstall the signal generator top chassis cover with the 11 top chassis
cover screws. Torque the screws to 9 in-lbs.
3. Slide the signal generator cover onto the chassis.
4. Replace the four rear feet. Torque the rear feet screws to 21 in-lbs.
5. Replace the bottom four feet.
6. Replace the two strap handles with the four strap handle screws. Torque to 21 in-lbs.
Calibrate the Signal Generator and Verify Performance
1. Turn the signal generator on.
2. Press
Preset
>
Utility
>
Instrument Adjustments
>
Hardware Options
>
Calibrate Selected Items
.
3. Press
Start Calibration and Store Results.
The calibration takes several minutes.
4. Perform the “Dual Arbitrary Waveform Generator Check” located in the Performance Tests section
of the calibration guide for your signal generator.
NOTE
If you get an error message, please refer to the Error Messages Guide, E4400-90333, for an
explanation of the error message. The Error Messages Guide can be found online at:
http://www.agilent.com/find/esg.