Examples of poor print - Page 130

Brother MFC-9440CN User's Guide

Table of Contents

USER’S GUIDE MFC-9440CN
Section II Fax
Section VI Appendixes
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114

Colored streaks or bands down 
the page

 

„

One of the toner cartridges may be damaged. Replace the toner 
cartridge that matches the color of the streak or band. (See 

Replacing 

a toner cartridge

 on page 161.)

„

Clean all four corona wires (one for each color) of the drum unit by 
sliding the green tab. (Se

Cleaning the corona wires

 on page 147.)

„

Make sure each corona wire’s green tab is at the home position (

b

).

„

The drum unit may be damaged. Put in a new drum unit. (See 

Replacing the drum unit

 on page 166.)

„

The fuser unit may have a smudge mark. Call Brother Customer 
Service at 1

-

800

-

284

-

4329 (

in USA

) or 1

-

877

-

BROTHER (

in 

Canada

).

Colored lines across the page

 

„

One of the toner cartridges may be damaged. Replace the toner 
cartridge that matches the color of the line. (See 

Replacing a toner 

cartridge

 on page 161.)

„

The drum unit may be damaged. Put in a new drum unit. (See 

Replacing the drum unit

 on page 166.)

„

Clean all four corona wires (one for each color) of the drum unit by 
sliding the green tab. (Se

Cleaning the corona wires

 on page 147.)

„

Clean the laser scanner windows with a soft cloth. (See 

Cleaning the 

laser scanner windows

 on page 143.)

White spots or hollow print

 

„

Make sure that you use paper that meets our specifications. (See 

Acceptable paper and other media

 on page 9.

„

Make sure that the recommended paper was used. 

„

Choose 

Thick paper

 mode in the printer driver or in the machine

Paper Type menu setting, or use thinner paper than you are currently 
using. (See 

Paper type

 on page 20 and 

Basic tab in the Software 

User’s Guide on the CD-ROM

.)

„

Change the paper to fresh, unopened paper.

„

Check the machine

s environment. Conditions such as high humidity 

can cause hollow print. (See 

Choosing a location

 on page 90.)

„

Clean all four corona wires (one for each color) of the drum unit by 
sliding the green tab. (See 

Cleaning the corona wires

 on page 147.

If the print quality has not improved, put in a new drum unit. (See 

Replacing the drum unit

 on page 166.)

Completely blank or some 
colors are missing.

 

„

Make sure that the toner cartridges are installed properly. (See 

Replacing a toner cartridge

 on page 161.)

„

One of the toner cartridges may be damaged. Identify the missing 
color and put in a new toner cartridge for the color with the white line. 
(See 

Replacing a toner cartridge

 on page 161.)

„

The drum unit may be damaged. Put in a new drum unit. (See 

Replacing the drum unit

 on page 166.)

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.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

Detailed Information for Brother MFC-9440CN User's Guide

Lists of information found in Brother MFC-9440CN User's Guide - Page 130

  • 61.) „ Clean all four corona wires (one for each color) of the drum unit by sliding the green tab.
  • 47.) „ Make sure each corona wire’s green tab is at the home position ( b ).
  • 66.) „ The fuser unit may have a smudge mark.
  • 61.) „ The drum unit may be damaged.
  • 66.) „ Clean all four corona wires (one for each color) of the drum unit by sliding the green tab.
  • 47.) „ Clean the laser scanner windows with a soft cloth.
  • 43.) White spots or hollow print „ Make sure that you use paper that meets our specifications.
  • 9.) „ Make sure that the recommended paper was used.
  • 47.) If the print quality has not improved, put in a new drum unit.
  • 66.) Completely blank or some colors are missing.
  • 61.) „ One of the toner cartridges may be damaged.
  • 61.) „ The drum unit may be damaged.
  • 66.) Examples of poor print quality Recommendation ABCDEFGHIJKLMNOPQRSTUVWXYZ.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.
  • 89. abcdefghijklmnopqrstuvwxyz.

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