Brother MFC-J6520DW - Routine Maintenance; Replacing Ink Cartridges

Confidential
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4.2.3 Two or more sheets of paper fed at a time
User Check
- Check that recording paper is loaded correctly in the paper tray.
- Check that the set number of recording paper loaded in each paper tray is within
specified volume.
- Try reversing the recording paper in each paper tray, or rotating direction of the paper
for 180 degrees.
- Check thickness of recording paper is within tolerance of each type.
- Shuffle recording papers thoroughly and then reload them in the paper tray.
4.2.4 Paper feeding at an angle
User Check
- Check that recording paper is loaded correctly in the paper tray.
- Adjust the paper guide to match the recording paper size.
- Check thickness of recording paper is within tolerance of each type.
- Check if too much paper is loaded in the paper tray.
- Clean the paper pull-in roller.
Step Cause Solution
1 Bank ASSY worn out Replace the bank ASSY.
2 Base pad worn out Replace the base pad.
Step Cause Solution
1 Paper pull-in roller not
mounted in place
Set the paper pull-in roller into place.
2 Bank ASSY out of place Set the bank ASSY into place.
3 Paper feeding path parts out of
place
Set the feeding path parts into place.
4 Inside cover ASSY defective Replace the inside cover ASSY.
5 Main PCB defective Replace the main PCB ASSY.