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

Buzzing Optima XM?

I have an Optima XM alarm system fitted (age not known guess 10-15 years) that has recently started to emit a buzzing sound from the panel.
Dennis, November 2008
buzzing is usually the transformer in the panel replace panel soon

NSIN alarms, February 2009
link Click here to see other fixes for Optima XM.