Electrical Schematics

Need to find Electrical Diagram for “yawa die cutting machine” made in China or Japan, 1991 model# MY401?
Yawa 4mo single colour rotary flatbed creasing machine, model# MY401. made in china or Japan. tell me about this machine and electrical Schematics.
I’d call the manufacturer:
http://www.sppmc.com/en/about/xiashu_yahua.php
Electrician Training – Reading schematics, electrical timers