HP LaserJet P3010 Series - User Guide

Repetitive defects ruler
If defects repeat at regular intervals on the page, use this ruler to identify the cause of the defect. Place the top
of the ruler at the rst defect. The marking that is beside the next occurrence of the defect indicates which
component needs to be replaced.
Figure 10-1 Repetitive defects ruler
0 mm
95 mm
79 mm
76 m m
50 mm
43.6 mm
38 mm
Distance between defects Product components that cause the defect
38 mm Print cartridge
43.6 mm Print engine
50 mm Print cartridge
76 mm Fuser
79 mm Fuser
95 mm Print cartridge
186 Chapter 10 Solve problems ENWW