HP LaserJet Enterprise M552 - Page 423

2. Position a metric ruler on the page with the “zero” ruler mark at one occurrence of the defect (callout 1).
Figure 2-88 Place the ruler on the page
1
3. Locate the next occurrence of the defect (callout 1).
Figure 2-89 Locate the next repetitive defect
1
ENWW Solve image-quality problems 395