[sane-devel] HP Scanjet 7400C trouble

2007-09-22 Thread René Rebe
Hi, sorry for the late response, I was abroad. There are some known problems with the 7400 these days (although it used to work just fine some (3, 4?) years ago). Known is: - color stripes due changed calibration code in the avision backend Someone has: - scanner head might touch the end of t

[sane-devel] HP Scanjet 7400C trouble

2007-09-12 Thread Andre Majorel
On 2007-09-12 16:14 +0200, Andre Majorel wrote: > On 2007-09-09 22:36 +0200, Andre Majorel wrote: > > > Hello all. I'm trying to use a HP Scanjet 7400C via USB and am > > having problems. > > > > 1) Nasty-sounding shoe-shining during scans. Happens even at > > resolutions/depths that you would th

[sane-devel] HP Scanjet 7400C trouble

2007-09-12 Thread Andre Majorel
On 2007-09-09 22:36 +0200, Andre Majorel wrote: > Hello all. I'm trying to use a HP Scanjet 7400C via USB and am > having problems. > > 1) Nasty-sounding shoe-shining during scans. Happens even at > resolutions/depths that you would think a USB 2 port can take (300 > DPI colour, around 2.5 MB/s i

[sane-devel] HP Scanjet 7400C trouble

2007-09-09 Thread Andre Majorel
Hello all. I'm trying to use a HP Scanjet 7400C via USB and am having problems. 1) Nasty-sounding shoe-shining during scans. Happens even at resolutions/depths that you would think a USB 2 port can take (300 DPI colour, around 2.5 MB/s if I not mistaken). 2) Every few scans, the scanner will free