Yesterday I noticed the icon in the top left of the display flashing.I have tried a full/part set to no avail.Does any one know how I can get it working again please.

vernon, February 2012

The DC source LED should be illuminated.However when it starts blinking its giving you a warning.

The alarm is telling the op/user that there's a battery fault.

If the battery in the PANEL is around 5 years of age,it time to fit a replacement.

no name, February 2012