On Wed, Jan 14, 2026 at 9:33 AM Simon Matter <[email protected]> wrote:
> Hi Allan > > > I suspect the scanner may be going to sleep. Some older models had > > problems > > waking up. Questions: > > > > 1. what other model scanners have the problem? > > For now I was only able to try fi-7160 and fi-7260. > > > 2. how long do you wait between scans when this happens? > > Only seconds. > > > 3. if you press a button on the scanner before you scan, does the problem > > happen? > > Yes happens also. > > > 4. Have you tried another computer? > > Yes, but same model so same USB configuration. > > > > > if you want, you could gather some logs and send them to me. > > > > SANE_DEBUG_FUJITSU=15 scanimage [your parameters here] 2>7160.log > > The log is from when the scanner is not seen anymore but still shown in > lsusb. I'm afraid that's not what you wanted? > > Actually, this log is interesting- could you try again with the same state, but increase debugging to 35? Also, I wonder if the kernel is producing any usb related errors when this happens? Perhaps dmesg might show something? allan -- "well, I stand up next to a mountain- and I chop it down with the edge of my hand"
