Yes, I did reboot after changing the scanner's id.=20 I don't have a SCSI terminator on the other connector coming out of the 4C.= How important is a terminator? From my Mac days, I think I remember using = unterminated SCSI devices without any problem.
Thanks, Ted ----- Original Message ----- From: "Jeff Hubbs" <[email protected]> To: "Ted Parks" <[email protected]> Subject: Re: [sane-devel] ScanJet 4C Date: Sun, 27 Mar 2005 21:06:22 -0500 >=20 > Did you reboot or at least rmmod/modprobe your scsi card beore changing > the scanner's scsi id? >=20 >=20 > On Mon, 2005-03-28 at 07:04 +0800, Ted Parks wrote: > > Checking the place in the SCSI chain indicated on the small dial=20 > > on my ScanJet 4C, I discovered the scanner was set on 7. I=20 > > changed it to 0 and 1, but Sane still cannot find the scanner. > > > > My continuing questions: > > 1) What should the SCSI setting be for the ScanJet? 0? It is the=20 > > only device I have connected to the SCSI port. As Martin=20 > > suggested, changing the setting from 7 cleared up the repetitions=20 > > in dmesg, where the machine found the scanner 7 times! But Sane=20 > > still does not see the ScanJet. > > > > 2) Dmesg still has two entries associated with the scanner: > > > > First: > > > > SCSI subsystem initialized > > PCI: Found IRQ 9 for device 0000:00:10.0 > > PCI: Sharing IRQ 9 with 0000:00:07.2 > > scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36 > > <Adaptec 2940 SCSI adapter> > > aic7870: Single Channel A, SCSI Id=3D7, 16/253 SCBs > > > > Vendor: HP Model: C2520A Rev: 3503 > > Type: Processor ANSI SCSI revision: 02 > > Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 3 > > > > Then: > > > > Vendor: HP Model: C2520A Rev: 3503 > > Type: Processor ANSI SCSI revision: 02 > > Attached scsi generic sg0 at scsi1, channel 0, id 0, lun 0, type 3 > > > > This seems to me, perhaps because of my inexperience with SCSI,=20 > > that FedoraCore is attaching the scanner in two places. Why is=20 > > sg0 found at scsi0 in the first entry, then at scsi1 in the=20 > > second? If this is an error, how do I correct it? > > > > 3) Finally, to provide a fuller account of my problem, the output=20 > > from sane-find-scanner follows. Is it normal for a usb scanner to=20 > > appear, even though none is attached? > > > > [root@localhost tparks]# sane-find-scanner > > > > # No SCSI scanners found. If you expected something different,=20 > > make sure that > > # you have loaded a SCSI driver for your SCSI adapter. > > > > found USB scanner (vendor=3D0x049f, product=3D0x505a) at libusb:001:002 > > # Your USB scanner was (probably) detected. It may or may not=20 > > be supported by > > # SANE. Try scanimage -L and read the backend's manpage. > > > > # Scanners connected to the parallel port or other proprietary=20 > > ports can't be > > # detected by this program. > > > > Thanks, > > Ted Parks > > > > > > ----- Original Message ----- > > From: "Martin Collins" <[email protected]> > > To: [email protected] > > Subject: Re: [sane-devel] ScanJet 4C > > Date: Sun, 27 Mar 2005 04:34:16 +0100 > > > > > > On Sun, 27 Mar 2005 08:41:42 +0800 > > > "Ted Parks" <[email protected]> wrote: > > > > > Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type= 3 > > > ... > > > > Attached scsi generic sg6 at scsi0, channel 0, id 6, lun 0, type 3 > > > > > > > > But, when I run sane-find-scanner, sane reports that there are no > > > > SCSI scanners attached, instead finding a USB scanner that does not > > > > exist. I created a symbolic link between /dev/scanner and > >=20 > > /dev/sg0. What am I doing wrong? > > > > The scanner should only be found once not seven times. Have you set > > > the ID on the scanner and terminated the chain properly? > > > > Martin > > > > -- > > > sane-devel mailing list: [email protected] > > > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > > > Unsubscribe: Send mail with subject "unsubscribe your_password" > > > to [email protected] > > > > -- ______________________________________________ > > Check out the latest SMS services @ http://www.linuxmail.org This=20 > > allows you to send and receive SMS through your mailbox. > > > > Powered by Outblaze > > --=20 ______________________________________________ Check out the latest SMS services @ http://www.linuxmail.org=20 This allows you to send and receive SMS through your mailbox. Powered by Outblaze
