HP Photosmart C6340 All-in-One Printer - Manual (Page 134)

• If the picture is blurry or streaked, clean the printhead, align the printer, and then
print this diagnostic page again.
Figure 12-6 Sample demonstration picture - blurry
Figure 12-7 Sample demonstration picture - streaks
NOTE: If cleaning the printhead and aligning the printer do not solve this print
quality issue, contact HP support for service.
• If the picture has a smear or scrape, check to see if the paper is wrinkled. Insert
clean, wrinkle-free paper, and then print this diagnostic page again.
Figure 12-8 Sample demonstration picture - smeared or scraped
NOTE: If you still encounter this issue after inserting clean, wrinkle-free
paper, contact HP support for service.
4. Look at the adjacent yellow and magenta color blocks, below the large text. The
division between the two colors should be sharp and clean, with no blurriness or area
of mixed color.
Figure 12-9 Adjacent color blocks - expected result
Print and evaluate a print quality report 131
Maintain the H
P
A
ll-in-One