Lexmark 5021-0XX - Manual (Page 204)

2-126 Service Manual
5021-0XX
Wrinkle / image migration service check
Banding shadows of different optical density appear due to wrinkle,
image migration, and color misregistration occurring on paper.
Problem area Action
1 Non-recommended paper Paper being used is not
recommended for printer. Replace
paper with recommended paper.
2 Rear cover assembly Open rear cover assembly and
reclose, ensuring that both sides
properly latch.
3 Fuser assembly • Ensure fuser assembly is properly
installed and that both locking
levers are locked. See
“Fuser
assembly removal” on page 4-9 .
• Replace faulty fuser assembly.
Note: Fuser assembly is a customer
order supply.