TROUBLESHOOTING FOR THE HARDWARE
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Messages Displayed on the Touch Panel
A message appears on the upper part of the screen to notify users of a problem, etc. The major examples of problems and how to 
solve them are described in the table below.
Message Problem Description Corrective Action
Close *** cover. The cover indicated by *** is open. Check the cover on the touch panel and close it.
Misfeed in *** Paper misfeed has occurred inside 
the equipment.
Remove the misfed paper following the guidance displayed on the 
touch panel.
 P.5 "When a Paper Jam Occurs"
Install new toner cartridge No toner is left. Replace the toner cartridge.
(About another 50 copies can be made after this message 
appears. The number varies depending on the conditions of 
copying.)
 P.57 "Replace the Print Cartridge"
TONER NOT RECOGNIZED The toner cartridge is not installed at 
all or improperly so.
Install the toner cartridge correctly.
 P.57 "Replace the Print Cartridge"
The terminal of the toner cartridge is 
stained.
Wipe the terminal with a soft cloth.
The recommended toner cartridge is 
not being used.
Use the recommended toner cartridge.
 P.57 "Replace the Print Cartridge"
Check paper size setting on touch 
panel for tray N. Check the direction 
or size of the paper.
Paper misfeed has occurred because 
of the mismatch between the paper 
size placed in tray N and the size 
registered for the tray N in the 
equipment.
Just removing the misfed paper does not prevent another paper 
from being misfed. Be sure to correctly register the paper size in 
the equipment.
Time for cleaning. Open the front 
cover and follow the guidance.
The LED print head need cleaning. Clean the LED print head.
Check the original and set it again The original is misfed inside of the 
Reversing Automatic Document 
Feeder.
Remove the misfed original following the guidance on the touch 
panel.
 P.15 "When a Document is Jammed"
The direction or the size of the 
original placed on the Reversing 
Automatic Document Feeder is 
incorrect.
Check the direction and the size of the original and then replace it 
on the Reversing Automatic Document Feeder. Then reattempt the 
operation.
Change direction of original The orientation of the original placed 
on the original glass is incorrect.
Change the orientation of the original by 90 degrees and place it on 
the original glass.
Cannot print this paper size
Select the other tray.
Printing was attempted but failed. The 
paper could not be output on the tray 
selected for the paper output because 
of a mismatch between the paper size 
and the tray.
Delete the failed print job, select the appropriate tray for the paper, 
and perform printing again.
Cannot print this paper type
Set the other paper type
Printing was attempted but failed.
The paper could not be output in the 
tray selected because of a mismatch 
between the paper type and the tray.
Delete the failed print job, select the appropriate tray for the paper, 
and perform printing again.
Change from this mode
Count over, cannot store anymore
The number of originals to be 
scanned has exceeded the limit 
specified with the department or user 
code during scanning.
Ask your administrator for details of setting the limit for the number 
of copies.
READY (TONER NOT
RECOGNIZED)
The toner cartridge is not installed at 
all or improperly so.
Install the toner cartridge correctly.
 P.57 "Replace the Print Cartridge"
The recommended toner cartridge is 
not being used.
Use the recommended toner cartridge.
 
P.57 "Replace the Print Cartridge"
READY (CHECK STAPLER) Staple jam has occurred in the stapler 
of the finisher.
Remove the jammed staples.
READY (CHECK STAPLER) No staples are left in the stapler of the 
finisher.
Refill the staples.
READY (FINISHER FULL) The receiving tray of the finisher is full 
of paper.
Remove the paper from the receiving tray of the finisher.