Lexmark C920 User Manual page 112

7
Align the thumbscrews on the duplex unit with the holes in the printer.
8
Tighten the thumbscrews to secure the duplex unit.
9
Close the duplex unit door.
10
Press
Downloaded From ManualsPrinter.com Manuals
.
200 Paper Jam <x> Pages Jammed (Check Areas A-F, T1-5, MPF)
Clearing jams
112