Roller Distance Type of defect Replacement part
MP tray pickup roller see note below defect on back of paper MP tray pickup roller
assembly
Note
Defects on the cassette pickup roller or the multi-purpose tray pickup roller do not cause a
repetitive defect. Defects on these rollers cause a defect to appear only on the leading edge
of the image.
Figure 7-4. Repetitive defects ruler for the HP Color LaserJet 5550 printer
Table 7-38. Repetitive defect spacing (continued)
ENWW Repetitive defects troubleshooting 367