[sane-devel] PIXMA TS8300 Series not working

[Thierry HUCHARD]

Le 2020-10-05 19:22, Yoann Le Montagner a écrit :
> Hi,
> 
> Thanks for the answer. Indeed, things are better with libsane 1.0.31.
> 
> However, I still encounter some random errors when trying to use the
> scanner. For instance, using 'scanimage', I get:
> 
>> yoann at yoann-desktop:~$ scanimage -d escl:http://127.0.0.1:60000 >
>> outfile.pnm
>> Output format is not set, using pnm as a default.
>> Erreur de segmentation (core dumped)
>> yoann at yoann-desktop:~$ scanimage -d escl:http://127.0.0.1:60000 >
>> outfile.pnm
>> Output format is not set, using pnm as a default.
>> scanimage: rounded value of br-x from 215.9 to 215.9
>> scanimage: rounded value of br-y from 297.011 to 297.011
>> scanimage: sane_start: Device busy
>> yoann at yoann-desktop:~$ scanimage -d escl:http://127.0.0.1:60000 >
>> outfile.pnm
>> Output format is not set, using pnm as a default.
>> Erreur de segmentation (core dumped)
>> yoann at yoann-desktop:~$ scanimage -d escl:http://127.0.0.1:60000 >
>> outfile.pnm
>> Output format is not set, using pnm as a default.
>> scanimage: rounded value of br-x from 215.9 to 215.9
>> scanimage: rounded value of br-y from 297.011 to 297.011
> 
> ... the first 3 attempts failed, the fourth one succeed. The number of
> attempts may change from one trial to another. And the scanner is
> almost unusable from a graphical frontend such as XSane (probably
> because of these errors I guess).
> 
You are plugged in USB!
Why use the network driver?
ippusbxd doesn't work very well, I advise you to uninstall it.
# sudo apt purge ippusbxd
The PIXMA driver should then detect your scanner and everything should 
work.
You can also use it in networks!

Thierry

> If there is any manipulation that I should try to provide more
> information, please let me know.
> 
> Regards,
> 
> Yoann
> 
> Le 04/10/2020 à 23:51, Thierry HUCHARD a écrit :
> 
>> Le 2020-10-04 18:31, Yoann Le Montagner a écrit :
>> 
>>> Hi,
>>> 
>>> I've a brand new PIxma TS8350 scanner, that is -- unfortunately --
>>> not
>>> recognized by SANE. I've seen on the device list page that testers
>>> are
>>> needed for this device, so I would be happy to test what need to
>>> be
>>> tested in order to have this thing work properly.
>>> 
>>> Please find attached the output of command 'sudo sane-find-scanner
>>> -v -v'.
>> The usb support has been added, for your template in version 1.0.30
>> of sane-backends.
>> Full wifi support in version 1.0.31 of sane-backends.
>> If your OS is ubuntu I invite you to update as follows:
>> sudo add-apt-repository ppa:sane-project/sane-git
>> sudo apt update
>> sudo apt install libsane libsane-common sane-utils
>> 
>>> Regards,
>>> 
>>> Y.