Test Procedure - Keysight NFA Series Performance Verification And Calibration Manual

NOTE
NOTE
Step 1. Check that the NFA is not in the external reference mode. If Ext Ref
Step 2. Ensure that the NFA's preset condition is set to its factory settings.
Step 3. Preset the NFA by pressing the
Step 4. Set the Universal Counter controls as follows:
Test Descriptions
10 MHz Out Frequency Reference Accuracy

Test Procedure

The NFA must be on and in internal frequency mode for at least 1 hour
before you start the test.
Throughout the 10 MHz Out Frequency Reference Accuracy Test
Procedure the term 'the Worksheet' refers to the 10 MHz Out Frequency
Reference Accuracy Test Worksheet on page 17 and the term 'the Test
Record' refers to the 10 MHz Out Frequency Reference Accuracy Test
Record detailed in the relevant Appendix for the model number being
tested.
appears on the screen, the NFA is in external reference mode: disconnect
the external reference from the 10 MHz Ref Input.
Press the key, the
System
menu item to Power On(Preset) and
1. Press and
Gate ExtArm
2. Press any one of the arrow keys until Time is displayed.
3. Press and
Gate ExtArm
to 10s and press
4. On Channel 1, press
5. On Channel 1, press
6. On Channel 1, press
7. On Channel 1, press
14
menu item, then set the
More
Preset
key. Wait for the routine to finish.
Preset
again and using the arrow keys, set the Time
to set the value.
Enter
Ω Ω until the LED is lit.
50 / 1M
until the LED is extinguished.
x10 Attenuator
until LED next to DC extinguished.
AC/DC
until the LED is extinguished.
100 Hz Filter
Power On/Preset
to Preset (Factory).
Chapter 2