Having finalized my order, I download on my personal space the assembled document PDF.

My document PDF contains 8 scanned documents, 4 first side and 4 reverse.

This document PDF allows you to print your 8 documents directly on format A3.

I have a printer A4:   I ask for the sending by e-mail my pdf A4  clic here

I have a printer A3, a procedure below

Edition of 4 sheets A3 Recto

Join the paper sheets

Gluing the 4 paper sheets

Repeat the same procedure for the second side