Epson WorkForce Pro WF-R8590 DTWF - Manual (Page 20)

A Document cover Blocks external light while scanning.
B Scanner glass Scans placed originals.
C Control Panel Operates the printer.
D External interface USB port Connects memory devices.
E Print head Fires ink.
F Front cover (A) Open when removing jammed paper inside the printer.
User's Guide
Printer Basics
20