Epson EPL-N7000 Reference Manual page 39

When loading A4 size or smaller
When loading A3, B4, or Ledger size
Note:
You can load up to 500 sheets of plain paper (75 g/m², 20 lb).
28
Paper Handling
Limit mark
Make sure that you do not load
paper beyond this mark.
Limit mark
Make sure that you do not load
paper beyond this mark.