Brother MFC-9330CDW - Page 142

132
Colored streaks or bands down the
page
 Wipe the scanner glass strip with a dry lint free soft cloth
(see Advanced User's Guide: Cleaning the scanner).
 Clean all four corona wires (one for each color) inside the
drum unit by sliding the green tab (see Cleaning the corona
wires on page 79).
 Make sure the green tab of the corona wire is at the home
position (a)(1).
 Replace the toner cartridge that matches the color of the
streak or band (see Replacing the toner cartridges
on page 73).
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
 The drum unit may be damaged. Install a new drum unit (see
Replacing the drum units on page 83.)
To identify the color of the drum unit, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Colored lines across the page
 Identify the color causing the problem and replace the toner
cartridge that matches the color of the line (see Replacing
the toner cartridges on page 73).
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
 Identify the color causing the problem and install a new drum
unit (see Replacing the drum units on page 83).
To identify the color of the drum unit, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Examples of poor print quality Recommendation
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
1
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.