What are the recommended PAGE WIDTH settings for Epson XP-15000 and ET-8550?

Question

What are the recommended page settings?

Answer 1

ACRORIP V10.4 has updated paper guide handling improvements for the Epson XP-15000 / ET-8550

Note: For best results, use these recommended print width settings For XP-15000, ET-8550 (in Layout > Paper Size):

For A4 :
PAPER SIZE : 203 x 297mm (7.992 x 11.693 inches) 

For A3 :
PAPER SIZE : 290 x 420mm (11.417 x 16.535 inches) 

For A3+ :
PAPER SIZE : 322 x 430mm (12.677 x 16.929 inches)