Epson AcuLaser C8600 Reference Manual page 280

The location where the paper jam occurred is displayed at
indicates the location of the paper jam. Use the illustrations
below as a guide for the printer parts indicated.
Main unit of
the Duplex
Unit (unit G)
standard and
optional lower
cassettes
278 Troubleshooting
paper path unit (unit
C)
side cover of the Large Capacity
Paper Unit (cover E)
.
MP tray
paper cassette
cover (cover D)