Lou asked ... Mac Allister 35cm electric lawn mower?    |    Ronald Charlwood asked ... Beko fridge/freezer not cold enough?    |    John Broadbent asked ... Advise?    |    suzy asked ... Brother kh-940 not in sync with DAK9 in interactive knitting?    |    Susan asked ... How can I stop my steam iron spraying water with the steam?    |    Click here to ask your question

Humming Noise from Humax PVR 9300?

Have a Humax PVR 93oo and have noticed a humming noise (it is not the machine fan) it sometimes increases in volume when different scenes or ads come on - it is on all channels can sometimes be on a channel one day and not the next - it is like an interference hum but can still be heard when the volume is on mute -this has been worse since the Freeview upgrade
Mrs Miles, October 2009
You have an earth loop in your system - connecting a ground lead between tv and PVR might improve things.

John, February 2010
link Click here to see other fixes for Humax.