Installing a duplex unit
Back cover
Lexmark T522 label (colored triangle)
500 Sheet Duplex
Tab
Square hole
Round peg
The duplex unit attaches under the printer, below the stan- dard input tray and above any paper drawers.
Refer to the Lexmark T522 online information, on the Lex- mark T522 Publications CD, for details about using the duplex unit.
1 Place the duplex unit on top of any installed paper drawers, or the table or printer cabinet where you plan to use the printer.
The tab, round peg, and square holes on top of any drawer help you seat the duplex unit so the edges are aligned properly. Make sure it is securely in place.
2 Attach the printer. See “Setting up the printer” on page 6.
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