[sane-devel] debug info: HP 7400c

[Luc Lalonde]

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Hello Oliver,

Here's the info you requested:

#### Start here ####
[sanei_debug] Setting debug level of avision to 4.
[avision] sane_init: config file line 1: trying to attach `scsi AVISION'
[avision] sane_init: config file line 2: trying to attach `/dev/sg0'
[avision] attach
[avision] attach: opening /dev/sg0
[avision] attach: sending INQUIRY
[avision] wait_ready: sending TEST_UNIT_READY
[avision] attach: Inquiry gives mfg=hp      , model=scanjet 7400c   ,
product re     vision=0.8A.
[avision] attach: found AVISION scanner model scanjet 7400c    (flatbed
scanner)
[avision]         X-Range: 203.199997mm, Y-Range: 355.599991mm
(Raw-Range: 9, 24     8, 16, 104)
[avision] Inquiry x/y-range is vaild?!?
[avision] sane_get_devices
[avision] sane_open:
[avision] init_options
[avision] max_string_size
[avision] make_mode
[avision] sane_control_option
[avision] sane_control_option
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] sane_control_option
[avision] sane_control_option
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] constrain_value
[avision] sane_control_option
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] constrain_value
[avision] sane_get_option_descriptor
[avision] sane_control_option
[avision] sane_start
[avision] sane_get_parameters
[avision] wait_ready: sending TEST_UNIT_READY
[avision] set_windows
[avision] set_gamma
[avision] brightness: 0.000000, contrast: 0.000000
[avision] use custom gamma-table
[avision] start_scan
### End here ###

The scanner is stuck in warmup mode.  I tried using a SCSI card to see
if it was a USB->SCSI problem.  The /dev/sg0 disconnects and I have to
reboot the machine (Adaptec 2940AU).

Hope this helps.
Cheers, Luc.

Oliver Neukum wrote:
> 
> > If it's helpful I can send the diff's to my adjustments.
> 
> Please send them to the avision maintainer.
> 
> > Next I tried scanning an image.  The scanner gets "stuck" at the
> > initialize mode indefinately.  This is the part where it warms up the
> > lamp after being on standby. Any hints on this?
> 
> None at all. The 5300 doesn't do this.
> Successful detection indicates that this might be a backend problem, not a
> driver problem. Could you enable debugging ?
> 
>         Regards
>                 Oliver

-- 
Luc Lalonde, Responsable du reseau GIREF

Telephone: (418) 656-2131 poste 6623
Courriel: llalonde@giref.ulaval.ca
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