[sane-devel] Fujitsu M3093GD

[Andi McLean]

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