[sane-devel] I/O Errors with hp 7400c - achieve more verbosity

[m. allan noah]

try:

SANE_DEBUG_AVISION=7 scanimage > testfile

allan

On Fri, Nov 4, 2016 at 5:30 AM, Wolf Drechsel <wd-p at trolink.de> wrote:
> Am Mittwoch, den 02.11.2016, 19:47 +0100 schrieb Wolf Drechsel:
>
> Hello everybody,
>
> my HP scanjet 7400c worked nicely over many years with ubuntu.
> Now, for no reason I can see, it starts to throw I/O errors - the same on
> the desktop with ubuntu 16.10 and the laptop 16.04. - I suspect, it might be
> a hardware issue, but would be grateful for experts' hints before I trash
> the device.
>
>
> An additional question:
> How can I achieve more verbosity to find out what's going on?
>
> scanimage -v -L or
> scanimage -v >testfile
>
> didn't do anything, dmesg neither provides much useful information - and
> g**gl wasn't my friend in that case.
>
> Cheers,
> Wolf
>
>
>
>
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