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Fusing Unit: Not Set Correctly The fusing unit is not installed
in the printer.
Contact your sales or service
representative.
Low on Toner Toner is low. Prepare the toner.
Low on xxx Toner The indicated toner is low. Replace the indicated toner
cartridge. After this message
appears, you can print about
300 pages (A4 5% chart) for C
(cyan), M (magenta), or Y (yel-
low) toner. Printing is dis-
abled when the printer runs
out of any one toner color.
⇒ P.66 “Replacing the Toner
Cartridge”
Maintenance Required It is time for periodic mainte-
nance.
Contact your sales or service
representative.
No Paper There is no paper in the paper
tray.
Load paper into the paper
tray. ⇒ P.29 “Loading Paper”
Paper Misfeed at Duplex Unit There is a paper misfed in the
duplex unit.
Remove the misfed paper. ⇒
P.59 “When the Message "Open
DuplexCover Remove Misfeed"
Appears”
Paper Misfeed at Output Tray There is a paper misfed in the
printer.
Remove the misfed paper. ⇒
P.57 “When the Message "Re-
move Misfeed From Output
Tray" Appears”
Paper Misfeed at Rear Cover There is a paper misfed in the
printer.
Remove the misfed paper.⇒
P.56 “When the Message "Open
Rear Cover Remove Misfeed"
Appears”
Paper Misfeed at Tray There is a paper misfed in the
printer.
Remove the misfed paper. ⇒
P.54 “When the Message "Re-
move Misfeed From Paper Tray"
Appears”
Paper Tray : Not Set Correctly The paper tray is not installed
correctly.
Install the paper tray correct-
ly.
Paper Type Error There is a difference between
the paper type in the tray and
the requested paper type from
the computer.
Check if the correct paper is
set.⇒ P.29 “Loading Paper”
PCU : Not Set Correctly The photoconductor unit is
not installed in the printer.
Install the photoconductor
unit correctly. ⇒ P.68 “Replac-
ing the Photoconductor Unit”
Performing Self Check The printer is running the
built-in self check program.
Wait for a while.
Ready Printer works properly. —
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