Xerox 4520 User Manual page 221

Figure 7.6 Print Quality Problems (continued)
Problem
Dark spots/marks
Residual image
Ghost images of
previous pages is
produced along with the
current page.
Possible Causes
1. Defective EP cartridge
2. Contaminated paper path
3. Contaminated Fuser Rolls or
Wiper
1. Defective EP cartridge
2. Contaminated Fuser Rolls or
Wiper
C h a p t e r 7 : T r o u b l e s h o o t i n g
P r i n t Q u a l i t y P r o b l e m s
Corrective Actions
1. Replace EP cartridge.
2. Clean paper path to remove any toner
accumulations.
3. Replace Fuser Wiper (see Chapter 6). If
problem is not resolved, contact your
dealer or Xerox / Rank Xerox.
1. Replace EP cartridge.
2. Replace Fuser Wiper (see Chapter 6). If
problem is not resolved, contact your
dealer or Xerox / Rank Xerox.
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