Xerox 4510 User Manual

Page of 286
 
P r i n t   Q u a l i t y   P r o b l e m s
 
7-32
 
 
 
 
  4 5 0 5 / 4 5 0 5 p s   o r   4 5 1 0 / 4 5 1 0 p s   U s e r ’ s   G u i d e
 
Vertical dark streaks
 
Black lines running across 
the print in the direction 
of paper movement.
1.
Defective EP cartridge
2.
Contaminated paper path
3.
Contaminated Bias Transfer 
Roll
1.
Replace EP cartridge.
2.
Clean paper path to remove any toner 
accumulations.
3.
Contact your dealer or Xerox / Rank 
Xerox.
 
Horizontal dark streaks
 
Black lines running across 
the page perpendicular 
to the direction of paper 
movement.
1.
Defective EP cartridge
2.
Contaminated paper path
3.
Contaminated Bias Transfer 
Roll
1.
Replace EP cartridge.
2.
Clean paper path to remove any toner 
accumulations.
3.
Contact your dealer or Xerox / Rank 
Xerox.
 
Figure 7.5
 Print Quality Problems
 
 (continued)
 
Problem
 
Possible Causes
 
Corrective Actions
AUG-CH07  Page 32  Black,Cyan  Friday, February 3, 1995 12:34 AM