The configuration file for sane-umax resides in /usr/local/etc/sane.d/umax.conf. It is a list of device names that correspond to UMAX scanners. Empty lines and lines starting with a hash (``#'') are ignored. A sample configuration file is shown below:
#scsi Vendor Model Type Bus Channel ID LUN scsi UMAX * Scanner * * * * * /dev/scanner # this is a comment /dev/sgeThe special device name must be a generic SCSI device or a symbolic link to such a device.
The SANE_DEBUG_UMAX environment variable controls the debug level for
the backend if the library was compiled with debug support enabled.
For example a value of 128 requests all debug output to be printed.
Smaller levels reduce verbosity.
For example:
export SANE_DEBUG_UMAX=8
UMAX scanners block the SCSI bus for a few seconds while scanning. It is not necessary to connect the scanner to its own SCSI adapter. However if you need a short response time for your SCSI hard disk (for example, if your computer is a file-server), connect the scanner to its own SCSI adapter.
X-resolutions greater than 600dpi sometimes cause problems.
If you are performing the first scans, be prepared to switch the scanner off.
Author is Oliver Rauch.