I would go to the Faller/Pola website and email them requesting the instructions. I couldn't find it in their online manual archives or in the Champex-Linden archives so I think that may be your best option.
I am having difficulty uploading to my 1st class space.
If you send me an email address I can send larger files.
These were ledger size (11x17 inches)
It appears we can no longer "just upload" a photo it must be a "URL"