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C5650n/C5650dn User’s Guide
Display Panel Messages • 110
CHECK FUSER
320: FUSER MISSING
The fuser unit is not
properly installed.
Open the top cover
and check to be sure
that the fuser unit is
properly seated in the
printer and that the
lock levers are pushed
all the way toward the
back of the printer:
c53_61a_fuser3.jpg
CHECK MP TRAY
390: PAPER JAM
Paper has jammed
while exiting the MP
Tray.
Clear the jam. See
“Jam 390”, on
page 135.
CLOSE COVER
316: DUPLEX COVER OPEN
The duplex cover is
open or not properly
latched.
Close the duplex
cover:
c53_95_duplexjam
_Crop.jpg
CLOSE COVER
nnn: COVER OPEN
Either the top cover
or the front cover is
open.
Be sure both the top
cover and the front
cover are firmly
closed.
INSTALL PAPER CASSETTE
430: TRAY 1 MISSING
Tray 1 is not
installed in the
printer.
Install the missing
tray.
INSTALL PAPER CASSETTE
440: TRAY 1 OPEN
Tray 1 is not
properly installed in
the printer.
Make sure the tray is
pushed fully into the
printer.
Message Meaning What to Do