Plustek Scanner User Manual page 15

For correct scan results, always turn the film with the top of the
image facing towards the back of the scanner (where power cord
and USB cord located) and keep emulsion (non-glossy) side
Attention
down.
There is text on the top and bottom of the film, such as
manufacturer, frame numbers, film codes, batch numbers...etc.
With the film oriented correctly as described above, this text
should be read clearly (i.e., not backwards or up-side-down).
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