Epson EPL-N4000 Service Manual page 207

EPSON EPL-N4000/EPL-N4000+
5. Release the top handle and allow it to fold out of the way, then slide
the EP Cartridge the rest of the way into the printer.
6. Push firmly on the end of EP Cartridge to make sure it is correctly
seated in the printer.
7. Hold the edges of the EP Cartridge and pull out, to make sure the
EP Cartridge is latched in place.Do not hold the handle when pulling
out. You will release the EP Cartridge latch.
8. Close the Front Left Cover.
9. Close the Left Upper Cover
10. Close the Duplex Unit.
Rev.B
Chapter 4 Disassembly and Assembly
193