Diagnostic information 2-67
7100-XXX
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 4-6.
• Replace faulty fuser assembly.
Note: Fuser assembly is a customer order supply.