On Thu, 2003-11-06 at 08:57, Oliver Schirrmeister wrote: > Am Mit, 2003-11-05 um 21.40 schrieb m. allan noah: > > On 5 Nov 2003, Andi McLean wrote: > > > > > Hi, > > > > > > I'm using > > > red-hat 8.0 > > > sane-backends 1.0.12 > > > scanimage 1.0.12 > > > and a M3093GD > > > > > > Scanning the front of the document works perfectly but if I try to scan > > > the back page I get about 38 rows of blank image. If I try full duplex I > > > only get the front side. Does any one have any ideas of what causes this > > > or how to fix it? > > > > try using scanadf instead of scanimage, and see what that does for the > > duplex=both situation. for the duplex=back, i am not sure why the image is > > truncated. try turning on some debug: > > I'm not shure if the scanner supports back side only. As far as I remember > the fujitsu windows twain-driver doesn't offer this feature. > Duplex scan works with that scanner at least with sane-backends 1.08 > I havn't tried newer versions. You're right about not being able to scan just the back page. I've turned on debug as suggested and there seems to be a problem when setting up the window.
Selected output follows :- .... truncated [fujitsu] wait_scanner [fujitsu] test_unit_ready [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] <cmd< [fujitsu] 000: 00 00 00 00 00 00 [fujitsu] sanei_scsi_cmd: returning 0 bytes: [fujitsu] wait_scanner: ok [fujitsu] set_window_param [fujitsu] Window set - front [fujitsu] 000: 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00 00 00 [fujitsu] 016: 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 00 00 [fujitsu] 032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0 [fujitsu] 048: 20 00 00 00 00 84 00 00 00 00 00 00 00 00 00 00 [fujitsu] Window set - back [fujitsu] 000: 80 00 01 2c 01 2c 00 00 00 00 00 00 00 00 00 00 [fujitsu] 016: 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 00 00 [fujitsu] 032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0 [fujitsu] 048: 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] <cmd< [fujitsu] 000: 24 00 00 00 00 00 00 00 88 00 00 00 00 00 00 00 [fujitsu] 016: 00 40 00 00 01 2c 01 2c 00 00 00 00 00 00 00 00 [fujitsu] 032: 00 00 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 [fujitsu] 048: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 064: 00 a0 20 00 00 00 00 84 00 00 00 00 00 00 00 00 [fujitsu] 080: 00 00 80 00 01 2c 01 2c 00 00 00 00 00 00 00 00 [fujitsu] 096: 00 00 27 d7 00 00 36 cf 00 00 00 02 08 00 00 00 [fujitsu] 112: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 128: 00 a0 20 00 00 00 00 00 00 00 00 00 00 00 00 00 [fujitsu] 144: 00 00 [fujitsu] 5/38/0: Invalid field in parm list [fujitsu] sanei_scsi_cmd: returning 0x00000004 [fujitsu] sanei_scsi_cmd: returning 0 bytes: [fujitsu] sane_start: ERROR: failed to set window [fujitsu] freeScanner [fujitsu] release_unit .... truncated > if you need any more of the debug info just ask. Many thanks for your help Andi
