Brother DCP-7030, Service Manual

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Confidential
3.4 Dirt on Paper
3.5 Wrinkles or creases
3.6 Waves in the paper / folds in the paper at the eject roller 2
User Check
• Check if the paper is loaded into the paper tray correctly.
• Turn over the stack of paper in the paper tray, or try rotating the paper 180° in the paper
tray.
Step Cause Check Result Remedy
1
Fuser unit dirty Is there dirt around the
entrance of the fuser
unit?
Yes
Clean the entrance of the
fuser unit.
Is the pressure roller
ASSY dirty?
Yes
Clean the pressure roller
ASSY.
User Check
• Check if the paper is loaded into the paper tray correctly.
• Turn over the stack of paper in the paper tray, or try rotating the paper 180° in the paper
tray.
Step Cause Check Result Remedy
1
Fuser unit dirty Is there dirt around the
entrance of the fuser
unit?
Yes
Clean the entrance of the
fuser unit.
2
Fuser unit failure Is the problem solved if
new fuser unit is
replaced?
Yes
Replace the fuser unit.
User Check
• Check that the problem is solved if new paper is used.
Step Cause Check Result Remedy
1
Foreign object
around eject roller 2 Is there a foreign object
around the eject roller 2?
Yes
Remove the foreign object.
2
Eject roller 2
failure Is the problem solved
after replacing the new
eject roller 2?
Yes
Replace the top cover
ASSY.