Epson WorkForce Pro WF-R8590 DTWF - Manual (Page 226)

4. Check the items supplied.
Note:
The shape of the stands may differ from this illustration.
5. Place the cabinet on a flat surface and lock the casters at the front.
6. Secure the stands with the attachments and screws.
c
Important:
Make absolutely sure both stands are attached securely, otherwise the printer may fall.
User's Guide
Appendix
226