Hi Karsten, thanks for the help, and sorry for the late answer. >until now I didn't find strange things in the logfile. But what error message >gives the -y20 option (though this shouldn't be connected to the dark image >failure)? >Please try what happens when you (in xsane or xscanimage) turn off the >advanced option 'calibration by backend'. >Do you see that the scanning illumination is on during the scan? > > well I turn off the advance option you tell me and finally I am able to see the image, although sometimes the image is acquire incorrectly, I mean, it is cut and streched in some parts. I rescan the image several times until the image is acquire correclty. Do you have any idea how should I correct that error.
Thanks Jose
