Epson StylusPro10000 - Manual (Page 124)

6-8
6-8 | Maintaining and Transporting the Printer
2. Push the indentation on the ink compartment cover to release the lock
and open the cover. INK COMPART. OPEN appears on the display.
3. Locate the slot containing the empty ink cartridge (corresponding to the
INK OUT light). Press down on the top of the clamp and pull it forward.