When I was unsuccessfully searching here for a manual I noticed quite a few other people were also trying to find one.
I just found this, it is in Dutch but Google Translate can help:
members.quicknet.nl/chlooyen/info/Ducato230Instructieboekje.pdf
I just found this, it is in Dutch but Google Translate can help:
members.quicknet.nl/chlooyen/info/Ducato230Instructieboekje.pdf