Lexmark 7100 Series Service Manual page 25

4409-XXX
Symptom
Envelopes fail to feed
Paper skews
Power problems
Symptom
No power in machine; motors do
not operate
Print quality problems
Symptom
• Voids in characters
• Light print
• Prints off the page
• Fuzzy print
• Carrier moves but no print
• Printhead dries prematurely
• Colors print incorrectly
• Vertical alignment off
• Ink smearing
• Vertical streaks on paper
• Print lines crowded
Note: A failed media type detection sensor will give a "close rear
press Select" message. (A bad media detection sensor responses
identically to one detecting that the rear door is open).
Action
Go to the "Paper feed service
check" on page
Go to the "Paper path service
check" on page
Action
"Power service check"
Go to the
on page 2-14.
Action
"Print quality service
Go to the
check" on page
Go to the "Paper feed service
check" on page
Diagnostic information
2-11.
2-13.
2-14.
2-11.
2-5