Print Quality Problems
Print Quality Problems
The most common cause of poor print quality is the dirty corona wire or precharger wire. A rare cause is the expired fuser unit. The figures below show the typical appearances.
to | wire |
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Due todirtycorona wire |
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Too light | White vertical line | Ghost printing |
Too light | White vertical line | Ghost printing |
| to | wire | |||||
Due todirtyprecharger wire | |||||||
Black vertical line | Toner stains (back) | ||||||
| Clear black vertical line |
| Toner stains (back) | ||||
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SOLVING
PROBLEMS
Due to bothSmudging
Due to expired fuser unit Due to both
BlurredSmudgingblack vertical line
User’s Manual |