Brother MFC-9450CDN, DCP-9042CDN, DCP-9045CDN a b, c d, e

Troubleshooting and routine maintenance
79
C
White lines or ribbing down the
page on duplex print
Note
Position B is only for duplex
printing with recycled paper
when the temperature and
humidity are low.
Choose Thin Paper mode in the printer driver and re-send the print
job.
If the problem is not solved after printing a few pages, follow these
steps:
aOpen the back cover.
bPull down the two gray levers, one on the left-hand side and one
on the right-hand side, to position B as shown in the illustration
below.
cClose the back cover.
dChoose Plain Paper mode in the printer driver and re-send the
print job.
eIf the problem is not solved after printing a few pages, choose
Thin Paper mode in the printer driver and re-send the print job.
Note
When you have finished printing, open the back cover and reset the
two gray levers back to the original position.
Use thicker paper than you are now using.
Examples of poor print
quality
Recommendation
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.