Emma asked ... Foot pedal smoking?    |    Morne asked ... My defy dtl 125 toploader?    |    Ernie asked ... How to fix gearchange ldv maxus van 2006?    |    Cuckoo asked ... Changing batteries on a fixed bt corded phone?    |    Marc Nollid asked ... Nissan Micra mk 5 2018 rear seat mecanism?    |    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 PVR 9300.