This message... means... do this...
PAPER ERROR 
“SIZE” 
“MEDIA”
The media size/type set in the
printer driver is different from the
size/type of media loaded
(Appears when PAPER MENU/
PAPER SOURCE/TRAY CHAINING
is set.)
Load the correct media size and type.
PAPER JAM 
DUPLEX1
Media has misfed in the duplex. Press the 
 key to display the help
screen. Follow the instructions in the
help screen to remove the misfed
media.
PAPER JAM 
DUPLEX2
Media has misfed in the duplex.
PAPER JAM 
SECOND TRANS
Media has misfed in the transfer
roller area. This type of misfeed
means that the media did not
make it to the media exit area.
PAPER JAM 
TRAY1
Media has misfed in Tray 1.
PAPER JAM 
TRAY X
Media has misfed while being
pulled from the specified 
tray (Tray 2 or 3).
PAPER JAM 
VERTICAL TRANS
Media has misfed in the vertical
transfer area.
PAPER JAM 
FUSER/EXIT
Media has misfed leaving the
fuser area.
Press the 
 key to display the help
screen. Follow the instructions in the
help screen to remove misfed media.
The enclosed toner cartridges
and photoconductor units are
not installed.
Be sure to install the enclosed toner
cartridges and photoconductor
units.
REPLACE TONER 
X
The X toner cartridge is
completely empty.
Replace the toner cartridge.
TONER MISSING 
CHECK X
The X toner cartridge is not
installed, or an unapproved
toner cartridge is installed.
Install a correct Epson toner
cartridge.
TRAYX EMPTY 
“SIZE” 
“MEDIA”
The X (Tray 1, 2 or 3) was specified
with the printer driver for
printing, but Tray X is empty. This
message appears when the
PAPER MENU/PAPER SOURCE/
TRAY CHAINING menu is set to
OFF.
Load the correct media into the
specified tray.
AcuLaser C3900 Series     User’s Guide
Troubleshooting     144