Hi, On Sonntag, 24. August 2003 14:39, Karl Heinz Kremer wrote: [SNIPSNAP] > I'm definitely no expert on the Plustek backend, or the devices it > supports, but I have an opinion anyway ;-)
any opionion is probably better than no opinion ;-) > From Michael's initial email, it sounds like this is not happening > every time. This > could be in indication that the problem is not the length of the scan > area, but maybe > a problem with the origin: If the scanner does not start at 0, then the > 3508 steps maybe > too many. When you bring the scanhead back to the zero position, is it > possible that > the scanner needs a little longer than you (or the software) expects it > to take, and therefore the start scan command comes too early? This should not be the problem. When homing the sensor, the ASIC is programmed, that the ccd-sensor has to move back until the home-position is reached... The only thing I can imagine is, that there are some "round-up" problems = in the step-calculation routine... I'll check this Gerhard
