2RV/2RW/2RX/2RY/3RA-3
7-6
 (1-4) Vertical streaks or bands
 (1-5) Center of the original and output image is inconsistent
 (1-6) Irregular error in the leading edge between original and output image (variation 
in the paper leading edge timing)
Step Check description Assumed cause Measures Reference
1 Changing the settings The media type is not 
properly set.
Select the proper media type 
in the system menu.
2 Cleaning the FD guide The FD guide is dirty with 
toner or toner adheres to it.
Clean the FD guide.
3 Cleaning the separation 
needle
The separation needles 
are dirty with paper dust or 
toner.
Clean the separation needle 
at the transfer/separation 
section with a cleaning blush.
4 Checking the transfer roller The transfer roller is dirty, 
deformed or worn down.
Clean the transfer roller if the 
image failure appears in the 
circumference interval. If not 
repaired, replace the transfer 
roller.
Step Check description Assumed cause Measures Reference
1 Re-setting the guide The guide is not aligned to 
the paper size.
Align the paper width guide, 
paper guide (MP tray) or PF 
paper width guide (paper 
feeder) to the paper size and 
re-load paper.
2 Executing U034 The center line is not 
adjusted properly.
Adjust the center line in U034 
[LSU Out Left].
Step Check description Assumed cause Measures Reference
1 Executing U034 The leading edge timing is 
not properly adjusted.
Adjust the leading edge tim-
ing at U034 [LSU Out Top].
2 Checking the feed clutch 
and registration clutch
The feed clutch and regis-
tration clutch operation is 
faulty.
Reattach the feed clutch and 
registration clutch and recon-
nect the connectors. If not 
repaired replace them.