Yikes... That's very worrying!
I wish Mark would chime in and answer everyone's concern over the quality control issue...
A note here....
I have a Plustek120, and posted on the other "tricks, how-to" thread about two issues I was having. The first was a preview size and window issue. It seems the software was having trouble finding/recognizing the frame.
I was instructed to download the software directly from the plustek website, which I did. So far, so good.
Now, I also am having problems with focus. The mounted slides appear to be much worse than 6x6 and 6x7.
I will report that Mark Druziak and one of the engineers have contacted me, and has given me a list of things to check for him. This issue has certainly been given the attention it deserves, and these guys are as anxious to solve these problems as we are. I'm not trying to act as a spokesperson for Silverfast and Plustek, but I'd say it's doubtful that any of these folks have time to peruse the forums, and that anyone that is having problems with this scanner would do well to contact them directly. I am sure you will be given the same attention as I've gotten.
I did not get time during my busy weekend to verify and report on the things Mark and the engineer had inquired, but I will be providing those findings tonight.
One of those things was to send a comparative sampling, plustek120 vs. Nikon coolscan IV, but it will look exactly like the one Ebertoni has posted.
That's what my 120 looks like, the mounted slides are worse.
One possibilityt hat was offered was that some of us may have been shipped an early version of the film carriers.
more on that when I submit my findings and hear back from Plustek/silverfast