Keysight NFA Series Performance Verification And Calibration Manual page 41

Step 4. Wait for the frequency counter reading to stabilize and ensure that the
Step 5. Press
NOTE
adjusted value is within the published specification. Repeat the
adjustment procedure until the correct value is obtained.
from the
Save
stored in memory.
It is recommended that you preset the NFA and repeat the 10 MHz
Frequency Reference Accuracy Test (see page 12) to verify the adjusted
DAC settings.
Chapter 2
10 MHz Out Frequency Reference Adjustment
sub-menu to ensure that the values are
Time Base
Test Descriptions
21