[sane-devel] Problem with scanadf using high resolutions

Henning Meier-Geinitz henning@meier-geinitz.de
Thu, 22 Apr 2004 20:51:33 +0200


On Wed, Apr 21, 2004 at 05:22:40PM +0200, Flynn Marquardt wrote:
> we are using scanadf for a long time now for sending fax in resolution
> 100 or 200 dpi. Using it at 300 dpi gives an IO error after the first or
> second page:
> scanadf: sane_read: Error during device I/O
> Error during device I/O

I don't thin it's a problem of scanadf.

> Scanning in 100 or 200 dpi we scan more then 10 pages without any
> problems. Scanning at 300 dpi after each scanned page scanadf pauses for
> a while and it continues scanning or it gives the error message above.
> Maybe a timeout problem. 
> Used setup:
> - Scanner HP MFC 3320 (device hpoj:mlc:usb:HP_LaserJet_3300_3310_3320)
> connected over USB cable
> - sane version 1.0 12, sane-backend 1.0.13 (current debian unstable)

Try other frontends. Both xsane and scanimage are able to use ADFs, at
least that works with the ADF scanners I use. If it happens with those
programs, too, it's most probably a problem with the hpoj backend.
Contact the hpoj people in this case.

> If you need more information, mail me direct, I'm not a member of the
> list.

Please reply to the mailing list again so everyone can see the answers.