Lexmark C 540n, Service Manual

Page: 38 / 262

2-4
Service Manual
5025-2xx, 4xx
Print quality symptom table
Symptom Action
Background Go to “Print quality—background” on page 2-41 .
Blank page Go to “Print quality—blank page” on page 2-42 .
Blurred or fuzzy print Go to “Print quality—blurred or fuzzy print” on page 2-43 .
Color matching problems See “Color theory” on page 3-49 .
Half-color page Go to “Print quality—half-color page” on page 2-43 .
Horizontal banding Go to “Print quality—horizontal banding” on page 2-44 .
Horizontal line Go to “Print quality—horizontal line” on page 2-44 .
Insufficient fusing Go to “Print quality—insufficient fusing” on page 2-45 .
Light print on solids See “Media guidelines” on page 1-12 .
Missing image at edge Go to “Print quality—missing image at edge” on page 2-45 .
Mottle (2–5mm speckles) Go to “Print quality—mottle (2–5mm speckles)” on
page 2-45 .
Narrow vertical line Go to “Print quality—narrow vertical line” on page 2-46 .
Random marks Go to “Print quality—random marks” on page 2-46 .
Residual image Go to “Print quality—residual image” on page 2-47 .
Skew (image not parallel to sides or to top
and bottom) Check to see if the right tray is in the proper drawer for the 650-
sheet Duo Drawer. See the note on
page 7-11 .
Check the printhead alignment. See
Solid color page Go to “Print quality—solid color page” on page 2-48 .
Vertical banding Go to “Print quality—vertical banding” on page 2-48 .