Xerox 6250N Service Manual - Page 184

Defects Associated with Specific Printer Components Some print-quality problems can be associated with specific assemblies, the most common problems and the associated assemblies are listed below. Also, refer to the specific print-quality troubleshooting procedure for more information. Imaging Unit ■ Streaks ■ Fine Lines ■ Banding in Process Direction ■ Uneven Density ■ Voids ■ Repeating Defects Transfer Roller ■ Toner on the back side of the printed page (simplex mode) ■ Light Prints ■ Repeating Defects Fuser ■ Hot or Cold Offsetting ■ Repeating Defects Repeating Defects Routine Maintenance Item Imaging Unit Transfer Roller Fuser Assembly Component Developer Roller [YMCK] Drum [YMCK] Drum Charge Rollers IDT 1 (Y and M, C and K) IDT 2 all colors together Transfer Roller Fuser Assembly Distance between Defects 28 mm (1.10 in.) 62 mm (2.44 in.) 25 mm (1 in.) 132 mm (5.20 in.) 132 mm (5.20 in.) 64 mm (2.52 in.) 82 mm (3.23 in.) Print-Quality Troubleshooting 5-3