Frac-N Pretune Calibration

(Option UNY or Option HNY Only)

This adjustment generates pretune DAC values to produce exact frequencies across the Frac-N VCO frequency range from 1000 MHz to 2000 MHz in 100 MHz steps.

Connections and Setup Procedures

1. Connect a GPIB cable between the controller and the signal generator being calibrated.

2. While performing this adjustment, follow all instructions on the controller display.

In Case of Difficulty

If this adjustment fails, perform the following steps in order:

1. Check the equipment setup (see above). If the setup is incorrect, make the necessary corrections and rerun the adjustment.

2. If this adjustment fails with the equipment set up properly, refer to the troubleshooting section of the signal generator's service guide. If you do not have a printed copy of the service guide (Option OBW), one is available either on the CD-ROM that came with your signal generator shipment or on the Keysight Website.

3. If you cannot correct the problem using the troubleshooting procedures in the Service Guide, obtain service from Keysight Technologies. Refer to Contacting Keysight Technologies.