Lexmark C920 User Manual page 105

Check Area C
Jams that cause a Check Area C message require opening the duplex jam access door. If you are printing on small
paper, the following steps may not clear the jam. See Removing small size paper from the duplex unit.
1
Open the duplex jam access door on the right side of the printer.
2
Remove the jam.
3
Press .
If the paper jam message continues, check and clear all paper from the paper path.
200 Paper Jam <x> Pages Jammed (Check Areas A-F, T1-5, MPF)
Clearing jams
105