Anonymous posted an answer for this Sanyo DP46849 46 in. HDTV:
"sanyo 46' flat screen tv - has issues like all of a sudden it will make a high pitched..."
Anonymous posted an answer for this HP PSC 1610 All-In-One InkJet Printer:
"Thanks "jhv550" - solution #7. That was exactly my fix - it seems that ink jet printers..."