Repetitive Marks on Printout
Distance
between
marks
Affected Roller
Replacement Part
3.71”
Image Drum
Replace image drum cartridge
2.50”
Development Roller
Replace image drum cartridge
2.27”
Toner Supply Roller
Replace image drum cartridge
1.73”
Charge Roller
Replace image drum cartridge
4.45”
Fuser Roller
Replace fuser
2.27”
Image Transfer Roller
Replace belt unit
Drum Contacts
Troubleshooting Guide Page 33