Vertical staggering image service check, Vertical staggering image – Lexmark 5021-0XX User Manual
Page 197
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Diagnostic information
2-119
5021-0XX
Vertical staggering image service check
Printed image staggers in vertical direction.
Problem area
Action
1
Printer vibration
Check for printer vibrations or shock
to printer.
2
Laser unit assembly
(printhead)
Optical unit failure caused by
vibration from scanner motor rotation.
Replace laser unit assembly. See
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