[sane-devel] Xerox Travel Scanner 100 could not be detected

[Andrey Loginov]

I can disassemble the scanner and check CCD part numbers and other staff
if it can help to improve the quality and functionality.
У пн, 2010-01-25 у 06:03 +0100, stef пише:
> ....
> > Stef,
> > On my Visioneer Strobe XP 100, revision 3, I can calibrate and clear
> >  calibration from within XSane without a problem.
> > 
> > But when I try:
> > $scanimage -d genesys --clear
> > or
> > $scanimage -d genesys --calibrate
> > I get the following:
> > scanimage: sane_start: Error during device I/O
> > 
> > (With the command line calibrate, it does feed the calibration sheet into
> >  the scanner, just like it does with xsane).
> > 
> > So, maybe Andrey could try to calibrate using xsane, instead of the command
> >  line. In xsane, click on the "window" tab and check "show advanced
> >  options" and you should get a calibrate button.
> > 
> > Jack
> > 
> 	There's a problem when you calibrate with command line. Once calibration is 
> done, a scan is started. You have to put in a document so the scan can go on 
> so there is no error. To avoid this you have to add the -n or --dont-scan 
> option on the scanimage command line used:
> scanimage -d genesys --calibrate --dont-scan
> 
> 	When default scanner settings aren't goo enough, it may not be able to 
> recognize the calibration target which must consist in a pure white sheet with 
> a full width horizontal black strip.
> 
> Regards,
> 	Stef