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Initial Actions to Perform
■ Perform Initial Actions from Maintenance Procedures in Chapter 1.
■ Verify the media used is supported by this printer.
■ Verify the media settings are correct at the Control Panel.
■ Print the ID Check Pattern (Setting - Reports – Print – ID Check Pattern) and Demo
page (Setting - Reports – System – Demo Page) to see if it is an application problem.
■ Perform isolation Test Prints form Section 2.8.3.
■ Run the Density Adjustment Test in Section 2.8.5.
Areas of the Printer that Apply
■ Imaging Unit
■ Fuser
■ Transfer Unit
Repeating Defects Spacing
Component Defect Spacing Defect Location
Imaging Drum 94.3 mm Imaging Unit
Developer Roller 30.2 mm Imaging Unit
Charge Roller 29.9 mm Imaging Unit
Supply Roller 43.1 mm Imaging Unit
Fuser Belt 94.2 mm Fuser
Heat Roller 85.4 mm Fuser
Transfer Roller 37.7 mm Transfer Unit
Mis-Registration, Color Layers Not Correctly Registered
The image appears blurred and the primary colors are not aligning correctly onto the final image.
Initial Actions to Perform
■ Perform Initial Actions from Maintenance Procedures in Chapter 1.
■ Verify the media used is supported by this printer.
■ Verify the media settings are correct at the Control Panel.
■ Print the ID Check Pattern (Setting - Reports – Print – ID Check Pattern) and Demo
page (Setting - Reports – System – Demo Page) to see if it is an application problem.
■ Perform isolation Test Prints (Section 2.8.3).
■ Run the
Color Registration Adjustment Test (Section 2.8.4)
Areas of the Printer that Apply
■ Imaging Unit
■ LED Heads
■ Color Registration Sensors
■ Transfer Unit
■ HVPS
■ CU Board
■ PU Board