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ERROR CODE and TROUBLESHOOTING
8 - 298
8.5.3 Black spot / color point
<Symptoms>
Original mode Location Phenomena
All modes Occurs cyclically in the
feeding direction
Pitch: 105mm
Perform procedures 3
and 4.
Fig.8-11
Occurs cyclically in the
feeding direction
Pitch: 1118mm
(Ratio of once every 3
sheets of A3/LD paper)
Perform procedures 1,
2 and 3.
Cause/Section Step Check item Measures Remarks
Transfer belt 1 Is there any damage or
deformation on the surface of
the transfer belt?
Replace the transfer belt.
2 Is there adhesion of foreign
matter on the transfer belt
surface?
Remove the foreign matter.
3 Is there any foreign matter
inside the transfer belt?
Remove the foreign matter.
4 Is there any breakage, or is
there adhesion of foreign
matter on the 2nd transfer
facing roller?
Remove the foreign matter,
or replace the 2nd transfer
facing roller.
5 Is there any breakage, or is
there adhesion of foreign
matter on the transfer belt
cleaning facing rollers?
Remove the foreign matter,
or replace the transfer belt
cleaning facing roller.
Feeding direction
1118 mm
105 mm
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