Image Quality Trouble; Troubleshooting - Lexmark X862de Service Manual

Step
15 Perform a print test.
Does the error still occur?

Image quality trouble

Troubleshooting

Note: First, get a printout as a base, and follow the symptom table to identify the possible failing FRU's.
Image quality symptoms:
•
Faint print (low
•
Blank print (no
•
Solid black—"Solid black" on page
•
Vertical blank lines (White stripes in media transport
media transport direction)" on page
•
Horizontal band—"Horizontal bands" on page
•
Printhead out—"913.00 Printhead assembly failure" on page
•
Vertical stripes—"Vertical stripes" on page
•
Horizontal stripes—"Horizontal stripes" on page
•
Partial lack—"Partial lack" on page
•
Spots—"Spots" on page
•
Afterimage—"After image" on page
•
Background
•
Skew—"Skew" on page
•
Media damage—"Media damage" on page
•
No fix—"No fuse" on page
Note: When horizontal lines and/or spots occur periodically, it is possibly caused by a particular roll. In this
case, measure the interval on the print test, and check the relation to the roll in the printer. The interval does not
necessarily match circumference of the roll.
Check
contrast)—"Faint print (Low contrast)" on page
print)—"Blank print (no print)" on page
2-208.
2-209.
2-217.
2-218.
2-219.
(fog)—"Background (fog)" on page
2-221.
2-224.
Yes
Replace the printer
engine card
assembly.
Go to "Printer
engine card
assembly removal"
on page 4-119.
2-204.
2-206.
direction)—"Vertical blank lines (white stripes in
2-211.
2-153.
2-213.
2-215.
2-220.
2-223.
7500-432, -632, and -832
No
Problem solved.
2-203
Diagnostic information
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