The campus system must not be connected to the UHF terminals on your equipment.
If you can only get Ch 2-13 clearly, then you have not selected the proper input on the set-up menu or external switch. Refer to Owner's Manual.
If your TV does not work on a known working outlet, the problem could be with your equipment being improperly tuned, not connected properly, or defective jumper cables.
If your equipment works on another outlet, then it could be a campus system fault or jumper cable defects.
Connect another set on your outlet. If that set works, then most likely the problem is with the patch cables or other connections.
If you have checked the above items, and still need assistance, click the proceed button below.