Xerox Phaser 3140

Phaser 3140/3155/3160 Printer Service Manual 5-3
Print-Quality Troubleshooting
Transfer Roller
• Uneven Density (page 5-13)
• Background Contamination (page 5-14)
• Ghosting (1) (page 5-15)
• Vertical White Lines (page 5-19)
• Vertical Black Line or Band (page 5-21)
• Black/White Spot (page 5-23)
• Skew (page 5-24)
• Stains on the Front of the Page (page 5-26)
• Stains on the Back of the Page (page 5-27)
Print Cartridge
• Light or Undertone Print (page 5-10)
• Uneven Density (page 5-13)
• Background Contamination (page 5-14)
• Ghosting (1) (page 5-15)
• Ghosting (3) (page 5-17)
• Vertical White Lines (page 5-19)
• Vertical Black Line or Band (page 5-21)
• Horizontal Black Line or Band (page 5-22)
• Black/White Spot (page 5-23)
• Stains on the Front of the Page (page 5-26)
• Blank Page (1) (page 5-28)
• Blank Page (2) (page 5-29)
• Incomplete Fusing (page 5-30)
Power Supply Board
• Light or Undertone Print (page 5-10)
• Black Print (page 5-11)
• Background Contamination (page 5-14)
• Ghosting (1) (page 5-15)
• Ghosting (3) (page 5-17)
• Incomplete Fusing (page 5-30)
Controller Board
• Black Print (page 5-11)
• Ghosting (1) (page 5-15)
• Vertical Lines are Curved (page 5-20)
• Blank Page (2) (page 5-29)
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