Viavi ONX-220, User Manual

Page: 83 / 212

ONX-220 User's Guide
22135173, Rev. 000 June 2020 83
Chapter 4 CATV Testing
Ingress Scan
Ingress Scan conducts the same test done by OneCheck, checking upstream for interference
into the signal.
To run an Ingress Scan
1. Select Ingress Test under the CATV menu header. The Ingress Scan Setup screen
appears.
The graphic displayed shows that the RF port should be connected to the
upstream test point.
2. Assign this test to a saved work order (optional but recommended).
Select the Work Order ID button and the list of available work orders will
appear. Select one.
3. Start the test by selecting the Start button at the bottom of the screen.
Results
For a detailed discussion of the results produced by this test, see "Ingress Scan results"
on page 189 .