[sane-devel] Canon MX530 - Error during device I/O
Rolf Bensch
rolf at bensch-online.de
Sat Aug 26 09:39:27 UTC 2017
Hi Stephen,
I would like to know which build fails. Please test the recent version
from my test ppa.
The problem is that on my system I cannot reproduce the problem with
your scanner.
Many thanks for your help in advance.
Cheers,
Rolf
Am 23.08.2017 um 20:11 schrieb Stephen Weston:
> Rolf,
>
> Thanks for your help. The scanner appears to work with the SANE release
> PPA and your test PPA. Terminal output below:-
>
> stephen at stephen-VirtualBox:~$ scanimage --version
> scanimage (sane-backends) 1.0.27; backend version 1.0.27
>
>
>
> stephen at stephen-VirtualBox:~$ scanimage -L
> device `pixma:MX530_192.168.1.68' is a CANON Canon PIXMA MX530
> Series multi-function peripheral
>
>
>
> stephen at stephen-VirtualBox:~$ scanimage -T
> scanimage: scanning image of size 638x877 pixels at 24 bits/pixel
> scanimage: acquiring RGB frame, 8 bits/sample
> scanimage: reading one scanline, 1914 bytes... PASS
> scanimage: reading one byte... PASS
> scanimage: stepped read, 2 bytes... PASS
> scanimage: stepped read, 4 bytes... PASS
> scanimage: stepped read, 8 bytes... PASS
> scanimage: stepped read, 16 bytes... PASS
> scanimage: stepped read, 32 bytes... PASS
> scanimage: stepped read, 64 bytes... PASS
> scanimage: stepped read, 128 bytes... PASS
> scanimage: stepped read, 256 bytes... PASS
> scanimage: stepped read, 512 bytes... PASS
> scanimage: stepped read, 1024 bytes... PASS
> scanimage: stepped read, 2048 bytes... PASS
> scanimage: stepped read, 2047 bytes... PASS
> scanimage: stepped read, 1023 bytes... PASS
> scanimage: stepped read, 511 bytes... PASS
> scanimage: stepped read, 255 bytes... PASS
> scanimage: stepped read, 127 bytes... PASS
> scanimage: stepped read, 63 bytes... PASS
> scanimage: stepped read, 31 bytes... PASS
> scanimage: stepped read, 15 bytes... PASS
> scanimage: stepped read, 7 bytes... PASS
> scanimage: stepped read, 3 bytes... PASS
>
>
>
> stephen at stephen-VirtualBox:~$ scanimage -T
> scanimage: scanning image of size 638x877 pixels at 24 bits/pixel
> scanimage: acquiring RGB frame, 8 bits/sample
> scanimage: reading one scanline, 1914 bytes... PASS
> scanimage: reading one byte... PASS
> scanimage: stepped read, 2 bytes... PASS
> scanimage: stepped read, 4 bytes... PASS
> scanimage: stepped read, 8 bytes... PASS
> scanimage: stepped read, 16 bytes... PASS
> scanimage: stepped read, 32 bytes... PASS
> scanimage: stepped read, 64 bytes... PASS
> scanimage: stepped read, 128 bytes... PASS
> scanimage: stepped read, 256 bytes... PASS
> scanimage: stepped read, 512 bytes... PASS
> scanimage: stepped read, 1024 bytes... PASS
> scanimage: stepped read, 2048 bytes... PASS
> scanimage: stepped read, 2047 bytes... PASS
> scanimage: stepped read, 1023 bytes... PASS
> scanimage: stepped read, 511 bytes... PASS
> scanimage: stepped read, 255 bytes... PASS
> scanimage: stepped read, 127 bytes... PASS
> scanimage: stepped read, 63 bytes... PASS
> scanimage: stepped read, 31 bytes... PASS
> scanimage: stepped read, 15 bytes... PASS
> scanimage: stepped read, 7 bytes... PASS
> scanimage: stepped read, 3 bytes... PASS
>
>
> However, a relatively less serious issue, if I leave the scanner for a
> more extended period of time (for it to go into standby), when I attempt
> use it I get the following output. It appears that SANE is unable to
> wake the scanner up out of standby.
>
> stephen at stephen-VirtualBox:~$ scanimage -T
> scanimage: scanning image of size 638x877 pixels at 24 bits/pixel
> scanimage: acquiring RGB frame, 8 bits/sample
> scanimage: reading one scanline, 1914 bytes... [bjnp]
> bjnp_open_tcp: ERROR - Can not connect to scanner: Connection refused
> FAIL Error: Invalid argument
>
>
> After pressing a button on the device to wake it up out of standby it
> works fine again. Not a serious issue as pressing a button on the
> scanner to wake it up isn't too problematic.
>
>
> Kind regards,
> Stephen
>
>
>
> On 23 August 2017 at 09:00, Rolf Bensch <rolf at bensch-online.de
> <mailto:rolf at bensch-online.de>> wrote:
>
> Hi Stephen,
>
> Please try my SANE Release PPA:
> https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-release
> <https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-release> .
>
> If your scanner is working with this, please try my inofficial test
> ppa: https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test
> <https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test> .
>
> Other users reported similar problems with their scanners. I suppose
> a problem with one of the recent commits to the git repository.
>
> Hope this helps.
>
> Cheers,
> Rolf
>
>
> Am 20.08.2017 um 12:49 schrieb Stephen Weston:
>> Dear all,
>>
>> I am hoping to get some help to get the scanner on my Canon MX535
>> multi-function device working. In the past it has worked no
>> problems, but trying it recently it has not been so successful.
>> The printer function works perfectly. I am using Ubuntu Gnome
>> 17.04 fully updated and with the sane-git repository. I am using
>> the scanner over wifi.
>>
>> After testing the scanner as much as I know how it appears that
>> the scanner works initially, but then fails after trying to use it
>> a second time. So, on the standard work flow in xsane of doing a
>> preview first, then selecting the scan area and clicking scan, the
>> scanner will do the preview fine, but fail with 'Error during
>> device I/O" on clicking scan. After the initial scan appears to
>> have completed the scanner is left in a 'busy' state with
>> 'Scanning...' displayed on its screen and a blue LED flashing as
>> if its still trying to work away (although the light bar looks
>> parked and is not lit up). Switching the scanner off and on again
>> allows me to scan again, but only once before the same happens.
>>
>> I include the output from using scanimage to test the device
>> below. I have run scanimage -T twice, the second time shortly
>> after the first 'successful' attempt.
>>
>> stephen at stephen-VirtualBox:~$ scanimage --version
>> scanimage (sane-backends) 1.0.27git; backend version 1.0.27
>>
>>
>>
>> stephen at stephen-VirtualBox:~$ scanimage -L
>> device `pixma:MX530_192.168.1.68' is a CANON Canon PIXMA MX530
>> Series multi-function peripheral
>>
>>
>>
>> stephen at stephen-VirtualBox:~$ scanimage -T
>> scanimage: scanning image of size 638x877 pixels at 24 bits/pixel
>> scanimage: acquiring RGB frame, 8 bits/sample
>> scanimage: reading one scanline, 1914 bytes... PASS
>> scanimage: reading one byte... PASS
>> scanimage: stepped read, 2 bytes... PASS
>> scanimage: stepped read, 4 bytes... PASS
>> scanimage: stepped read, 8 bytes... PASS
>> scanimage: stepped read, 16 bytes... PASS
>> scanimage: stepped read, 32 bytes... PASS
>> scanimage: stepped read, 64 bytes... PASS
>> scanimage: stepped read, 128 bytes... PASS
>> scanimage: stepped read, 256 bytes... PASS
>> scanimage: stepped read, 512 bytes... PASS
>> scanimage: stepped read, 1024 bytes... PASS
>> scanimage: stepped read, 2048 bytes... PASS
>> scanimage: stepped read, 2047 bytes... PASS
>> scanimage: stepped read, 1023 bytes... PASS
>> scanimage: stepped read, 511 bytes... PASS
>> scanimage: stepped read, 255 bytes... PASS
>> scanimage: stepped read, 127 bytes... PASS
>> scanimage: stepped read, 63 bytes... PASS
>> scanimage: stepped read, 31 bytes... PASS
>> scanimage: stepped read, 15 bytes... PASS
>> scanimage: stepped read, 7 bytes... PASS
>> scanimage: stepped read, 3 bytes... PASS
>>
>>
>> (After this the scanner appears to still be 'busy' as described
>> above)
>>
>>
>> stephen at stephen-VirtualBox:~$ scanimage -T
>> scanimage: scanning image of size 638x877 pixels at 24 bits/pixel
>> scanimage: acquiring RGB frame, 8 bits/sample
>> scanimage: reading one scanline, 1914 bytes... FAIL Error:
>> Error during device I/O
>>
>>
>> Any help would be appreciated and I am willing to do any testing
>> as required, but will need instructions.
>>
>> Kind regards,
>>
>> Stephen
>>
>> P.S. sorry, this is my second post on to this mailing list. Not
>> sure if my first email got through or not, but unfortunately I did
>> not get a reply. I'm hoping with this extra information someone
>> may be able to help.
>
>
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