hello!
for the manual you may refer to the pro 612, the features are the same:
http://download.pocketbook-int.com/u...ok_612(EN).pdf
for the notes, look at this to see it in action:
http://www.youtube.com/watch?v=sOMBo0AT8IQ
for the question n.3, I don't know if it's possible with some third party workaround, I see only a "book cover" option in my 603.