Yes, I have, if you mean pressing the power button on the printer which switches is on/off. I should have said that in my previous post. I have not yet tried to disconnect it from the power and wait a few seconds or so. I will try that but I doubt it will help.
Thanks for the answer. On 07/04/2010 06:24 PM, m. allan noah wrote: > Have you tried power cycling the scanner? > > allan > > On Sun, Jul 4, 2010 at 11:30 AM, Guenther Hutzl > <guenther.hutzl at googlemail.com> wrote: > >> Hello! >> >> I have some good and some bad news! The scanner of my MX350 was once >> working perfectly with the patch you provided. Thanks for all the great >> work you are doing here! I really appreciate it. But now I cannot get it >> to work any more and I don't know why. >> >> Here is what I have done: >> >> 1. I have tested several different resolutions from 75dpi to 1200dpi and >> it worked perfectly. Also the color/grayscale switch works as expected. >> I used gimp together with the xsane dialog. >> 2. Then I tested the adf (automatic document feeder) to scan several >> pages. I used skanlite for that. This also worked once. >> 3. After that I tried it again and I got the message: >> >> Failed to open device 'pixma:MX350_192.167.1.88': Invalid argument. >> >> I tried this with gimp and skanlite. When I start gimp via the >> commandline I see this additional message after selecting my scanner in >> the xsane device dialog and pressing OK: >> >> [pixma] bjnp_open_tcp: Can not connect to scanner: Connection refused >> >> I even rebooted my whole PC to rule out a hanging process that blocks >> the scanner. >> >> So how can that happen? I guess it is probably some config file that has >> problems. I checked the scanner with a mac book and it works still fine, >> so the scanner itself is not the problem. Just something with my linux >> setup. I am using gentoo linux. I have hacked together a custom ebuild >> of sane-backends that includes the mx350 patch. I have attached the two >> files if anyone is interested. What can I do to analyze and rule oout >> this problem? Is there some debug option somewhere? I did not see >> anything in my system logs. I also tried scanimage from the commandline >> and get the same error: >> >> >>> scanimage -d pixma:MX350_192.168.1.88 --format=pnm >>> >> [pixma] bjnp_open_tcp: Can not connect to scanner: Connection >> refused >> >> scanimage: open of device pixma:MX350_192.168.1.88 failed: Invalid >> argument >> >> >> Please help me, I think we are so close to having another supported >> scanner in sane. >> >> G?nther. >> >> On 07/03/2010 04:42 PM, Nicolas Martin wrote: >> >>> Could you try to recompile Sane with the attached file. >>> >>> Place it in sane-backends/backend to replace current git one, and >>> recompile/reinstall Sane. >>> >>> Nicolas >>> >>> Le samedi 03 juillet 2010 ? 15:33 +0200, Guenther Hutzl a ?crit : >>> >>> >>>>> If you can provide the USB pid for this model, we could try a quick >>>>> test, as there's some chance that this model behaves like a MX340 or >>>>> MX330, which are already supported. To get this, simply issue a lsusb , >>>>> the usb pid should be in the list shown. >>>>> >>>>> >>>>> >>>>> >>>>> >>>> This is the output of lsusb for the MX350: >>>> >>>> Bus 001 Device 002: ID 04a9:1742 Canon, Inc. >>>> >>>> Is this enough for a first try of do you need lsusb -v output? >>>> >>>> I will use your instructions how to use snoopypro when I have the >>>> windows PC available. >>>> >>>> Thanks, >>>> >>>> Guenther. >>>> >>>> >>>> -- >>>> sane-devel mailing list: sane-devel at lists.alioth.debian.org >>>> http://lists.alioth.debian.org/mailman/listinfo/sane-devel >>>> Unsubscribe: Send mail with subject "unsubscribe your_password" >>>> to sane-devel-request at lists.alioth.debian.org >>>> >>>> >>> >> -- >> sane-devel mailing list: sane-devel at lists.alioth.debian.org >> http://lists.alioth.debian.org/mailman/listinfo/sane-devel >> Unsubscribe: Send mail with subject "unsubscribe your_password" >> to sane-devel-request at lists.alioth.debian.org >> >> > > >