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  1. will5234

    Anyone know how to read diagnostic information from a cable box (signal quality)

    Down Stream Power (-15dbmV to +15dbmV) Most modems are rated from -15dB to +15dB, however it's best to have it between +8dB and -8dB. Anything less or more than that and you may have quality issues. You can remove splitters on the line if you need to raise and clean up your signal level a bit...
  2. will5234

    Anyone know how to read diagnostic information from a cable box (signal quality)

    LOL guys your signal is not BAD you wouldn't get picture if it was bad or box wouldn't come on your in SAFE area thats why the TECH didn't replace anything I get customers every day trying to say there signal is "yellow" this just means its little off from PERFECT and still functioning the only...