xsane reset default scanner

When I start xsane it searches for scanners and lists five descriptions of the HP 2700 scanner. The first is the default, but does not work. The one that works best is the last on the list. How can I make the last the default?

The last one is:
Quote:

eSCL HP DeskJet 2700 ip=192.168.1.167 [airscan:e0:HP DeskJet 2700 series [4189EF]]

Can I use something like:
Code:xsane -device xxxxxxxxxx