Epson EPL-N2750 Reference Manual page 15

A4, Letter, Government Letter, A3, Legal, Ledger, B4
You can install up to two optional 500-Sheet Lower Cassette Units,
or one 500-Sheet Lower Cassette Unit plus the optional Large
Capacity Paper Unit. To use this option, see "500-Sheet Lower
Cassette Unit" on page 4-4.
Large Capacity Paper Unit
The Large Capacity Paper Unit (C81322✽) allows you to load up
to 2,500 sheets of A4 and Letter size paper. To use this option, see
"Large Capacity Paper Unit" on page 4-10.
Optional output trays
The multiple-bin units listed below can be used as sorters, mail
boxes, or large-capacity stackers. When you use these units, you
cannot use the standard face-down tray.
5-Bin Multi-Purpose Unit
The 5-Bin Multi-Purpose Unit (C81320✽) accommodates up to 500
printed sheets in total. To use this option, see "5-Bin Multi-
Purpose Unit" on page 4-27.
10-Bin Multi-Purpose Unit
The 10-Bin Multi-Purpose Unit (C81321✽) accommodates up to
2,000 printed sheets in total. To use this unit, you need to purchase
a 500-Sheet Lower Cassette Unit and a Large Capacity Paper Unit.
To use this option, see "10-Bin Multi-Purpose Unit" on page 4-36.
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Getting Started