I clean my sensor with the lithium batteries installed. I just avoid cleaning it when the batteries are low. Paul
> On Tue, 18 Oct 2005, Don Williams wrote: > > > I guess its AA lithium for me -- at least to start with -- and a DC power > > supply for the laboratory where most of the work will be done. > > Doesn't the camera come with a DC power supply? I think you need it so > as to clean the sensor. > > Kostas >