“Toner easily rubs o” on
page 411
“Uneven print density” on
page 411
“Horizontal dark lines” on
page 412
“Vertical dark lines” on
page 413
“Horizontal white lines”
on page 414
“Vertical white lines” on
page 416
“Repeating defects” on
page 417
Printing problems
Print quality is poor
Blank or white pages
Note: Before solving the problem, print the Print Quality Test Pages. From the home screen, touch Settings >
Troubleshooting > Print Quality Test Pages.
Troubleshoot a problem 398