Ricoh Aficio SP C440DN Field Service Manual page 626

6. Troubleshooting
No Printing on Paper Edge
Symptom
Images are not printed in the
areas around the paper edges.
Image not centered when it should be
Symptom
Images do not come to the
center.
624
Possible cause
Defective PCDU
Defective toner cartridge
Defective image transfer belt
unit
Image transfer belt not
contacting PCDU
Possible cause
Incorrect installation of paper
Incorrect paper guide position
Incorrect margin setting
Defective BCU
Incorrect installation of paper
tray
Necessary actions
Replace the PCDU.
Replace the toner cartridge.
Replace the image transfer belt
unit.
Check the image transfer belt
unit.
Necessary actions
Install the paper correctly.
Adjust the paper guide
correctly.
Adjust the margin setting.
Replace the BCU.
Uninstall the paper tray units
and re-install them.