Apple ColorLaserWriter 12/600PS - Manual (Page 257)

If you can’t see the paper when you rotate the transfer drum, close the locking
lever, close the top cover, and close the printer’s door. Then open the access
door to the paper pickup area and look for the paper jam there.
Clearing paper from the fuser
1 If it’s open, close the face-up output tray.
M
!
C
Y Bk
The paper jam is in
the fuser area.
234 Chapter 11