Paper Becomes Wrinkled; Paper Is Fed At An Angle - Brother DCP-7090 Service Manual

4.2.5 Paper becomes wrinkled

<User Check>
• Check that the paper is set in each paper tray correctly.
• Flip over the paper in each paper tray or rotate the paper 180°.
• Adjust each paper guide according to each paper size.
• Check that the thickness of the paper is 60 to 163 g/m
and 60 to 230 g/m
• Check that the paper is not damp.
• Check that there is no dust stuck to the fuser unit.
• Check that the type of paper is appropriate.
• Check that the paper size is matched to the setting for the duplex printer.
Step
1
2

4.2.6 Paper is fed at an angle

<User Check>
• Check that the paper is set in each paper tray correctly.
• Flip over the paper in each paper tray or rotate the paper 180°.
• Adjust each paper guide according to each paper size.
• Check that the thickness of the paper is 60 to 163 g/m
and 60 to 230 g/m
• Check that there is not too much paper set in the paper tray.
• Check that the type of paper is appropriate.
• Clean each paper pick up roller.
• Check that the green envelope lever is not lowered on only one side.
Step
1
2
2
for the MP tray.
Cause
Paper eject ASSY failure
Fuser unit failure
2
for the MP tray.
Cause
One-side abrasion of the paper
pick up rollers
Paper feed unit failure
2
for the paper tray,
Replace the paper eject ASSY.
Replace the fuser unit.
2
for the paper tray,
Replace the PF kit.
Replace the paper feed unit.
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Remedy
Remedy
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