[sane-devel] Canon PIXMA MX870
nicolas0martin at gmail.com
Sun Jul 18 19:34:59 UTC 2010
Slightly modified again file pixma_mp150.c (new attached) to add:
- maximum 600 dpi for generation 4 scanners in ADF/ADF duplex mode
- try to fix ADF empty scanner hanging. Not sure this will fix it, but
worth a try. Could you send back the scanimage.log you get now when ADF
Le dimanche 18 juillet 2010 à 16:30 +0200, Matthias Pannek a écrit :
> On Sun, 18 Jul 2010 15:44:50 +0200
> Nicolas Martin <nicolas0martin at gmail.com> wrote:
> > I've just added some lines to force max scan when using ADF to 600
> > dpi, even if higher resolution is selected in the frontend.
> > To be tested.
> Good :-)
> > Strange, this Wireshark log show the Pixma protocol dialog is very
> > short, as in the pixma backend.
> > Unless something else is requested by the frontend, so could you get a
> > scanimage log in the same situation, with ADF empty, so that I can
> > compare both logs.
> First ADF-Scan without paper: adf.log + wire.log
> After that, the scanner is stuck with "Processing..."
> Second ADF-Scan without paper: adf2.log + wire2.log
> The scanner itself is ready again.
> Third ADF-Scan: adf3.log +wire3.log
> Nothing happens, but scanner is still usable via Display.
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