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Table 5-28. Print Quality Anomalies (Continued)
Symptom Possible Cause Part Name Check Item Remedy
Toner smudges on
the back side of the
sheet.
Improper charging PWB-F — Replace the PWB-F
board.
Poor development PWB-F — Replace the PWB-F
board.
Improper fusing Fusing unit — Replace the fusing unit.
Offset print Improper fusing Fusing unit — Replace the fusing unit.
White spots Poor image
transfer
Image transfer
unit
— Replace the image
transfer unit.
PWB-F — Replace the PWB-F
board.
EPL-5500 Service Manual Troubleshooting
Rev. B 5-19