2WA/2NJ/2RK
7-339
:Paper creases
Step Check description Assumed cause Measures Reference
1 Checking the paper The paper curls due to
moisture.
Reload paper upside down.
Or, replace paper.
2 Cleaning the transfer sep-
aration section
The area of surrounding
the transfer separation
section are dirty with the
paper dust, etc.
Clean the discharge sheet
and paper conveying route.
3 Cleaning / replacing the
transfer rear guide.
The transfer trailing guide
is dirty.
Clean the transfer rear guide
with the discharge sheet. If
the dirt cannot be removed,
replace it.
4 Removing foreign material Paper is caught by foreign
material such as a piece of
paper.
A piece of paper or the for-
eign objects are adhered on
the conveying path, or if the
parts such as the guide or
the actuator has burrs,
remove them.
5 Resetting the paper width
guides or the paper size
guide.
Paper skews as the setting
position of the paper width
guides or the paper size
guide does not match the
paper size.
Reset the paper width guides
or the paper size guide
matching the paper size.
6 Checking the conveying
section
The roller or pully at the
conveying section is not
properly attached or they
are dirty.
Check if the middle roller,
middle pulley, registration left
roller and registration right
roller are properly attached
and reattach if necessary.
And if they are dirty by toner
or paper dust, etc., clean
them.
7 Opening and closing the
conveying unit
The conveying unit is not
closed completely.
Pull the conveying unit out,
and reclose it firmly.
8 Checking the fuser unit The fuser belt is dirty or the
fuser unit is not properly
installed.
Clean the fuser belt. Then, fix
the fuser unit securely with
the screw. If not repaired,
replace it.
Detaching
and Reat-
taching the
fuser unit
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