On August 31, 2014 at 19:58, highfigh said...
First of all, top calling us 'good people'.
If you're using a Scientific Atlanta and some others from Time Warner, channel 1900 (IIRC) is the diagnostic channel.
Also, if you have unterminated cables, it will cause all kinds of signal problems, so cap the ones that aren't being used and/or replace a splitter that has far more jacks than you will ever use.
Got it figured out back in 2006, there is a follow up solution post back in 2006 to state the solution! ; p
I was Big Wood in a previous identity.