For a little over a week now, we've been encountering freeze-ups and several "This channel is unavailable" messages. When it first started, disconnecting and reseating the coax fixed the problem temporarily. Each time we did that, the picture would remain fine for less time than the time before.
There doesn't seem to be any particular rhyme or reason to which channels are out. Some are SD, but the majority are HD. The outages seem to be the absolute worst in the early afternoon when any fix we attempt results in no more than 30 seconds of working signal.
Verizon sent us a new DVR last week. That didn't fix the problem.
We bought a new splitter. That didn't fix the problem.
We moved the router into another room so that we wouldn't need the splitter. That didn't fix the problem.
We moved the HDMI cable to a new port. That didn't fix the problem.
We connected the DVR with component cables in lieu of the HDMI cable. That didn't fix the problem.
We've rebooted, reset, and reinitialized more times than I can count. That didn't fix the problem.
I ran a diagnostic and it says that our OOB S/N ratio is "poor."
Everything else in the self diagnosis is fine.
The internet was going out periodically as well. It hasn't gone down since we moved it to another room, but it's only been there a few hours.
I'm tempted to ask that they send a tech, but I fear the extra charges we risk incurring for the sin of not being a level 4 Verizon technician ourselves.
Any suggestions?
Thanks,
B