Brother International MFC9440CN Users Manual - English - Page 130

in USA, Canada, Thick paper, Examples of poor print, quality, Recommendation - replacement drum

Page 130 highlights

Examples of poor print quality Colored streaks or bands down the page ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Colored lines across the page ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. White spots or hollow print ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Completely blank or some colors are missing. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. Recommendation „ 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. (See 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). „ 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. (See 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.) „ 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's 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.) „ 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.) 114

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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. (See
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. (See
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
s
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.