AGFA TM 14ADV - Manual (Page 130)

User’s Manual 6-11
SOLVING
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.
Due to dirty corona wire
Too light
White vertical line Ghost printing
Due to dirty precharger wire
Black vertical line
Toner stains (back)
Due to both
Smudging
Too light White vertical line Ghost printing
Clear black vertical line Toner stains (back) Smudging
Due to dirty corona wire
Due to dirty precharger wire Due to both
Print Quality Problems
Print Quality
Problems
Blurred black vertical line
Due to expired fuser unit
08 Chapter 6 07.08.1997, 11:41 Uhr 11