Brother MFC-L8600CDW User Manual page 160

Chapter B
Examples of poor print quality
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Color misregistration
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Uneven density appears
periodically across the page
W X Y Z
A
B
C
D
E
Missing thin lines in images
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
Wrinkled
148
Recommendation
 Make sure the machine is on a solid level surface.
 Perform the color registration using the Touchscreen
(see Advanced User's Guide).
 Put in a new drum unit (see Replacing the drum unit
on page 90).
 Put in a new belt unit (see Replacing the belt unit
on page 96).
 Perform the calibration using the Touchscreen or the printer
driver (see Advanced User's Guide).
 Adjust the copy density and contrast if you are copying
(see Advanced User's Guide).
 Clear the Improve Gray Color check box in the printer driver.
(See Software and Network User's Guide.)
 Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 82).
To identify the color of the toner cartridge, visit
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.
 Put in a new drum unit (see Replacing the drum unit
on page 90).
 Make sure Toner Save mode is off in the Touchscreen or the
printer driver (see Software and Network User's Guide).
 Change the print resolution.
 Make sure the back cover is closed correctly.
 Make sure the two gray levers inside the back cover are in the
up position.
 Make sure the media type setting in the driver matches the
type of paper you are using (see Acceptable paper and other
print media on page 34).