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Troubleshooting and routine maintenance
55
C
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
Clean all four corona wires (one for each color) of the drum unit by
sliding the green tab. (See
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
The fuser unit may have a smudge mark. Call Brother Customer
Service at 1-877-BROTHER (1-877-276-8437) (
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
The drum unit may be damaged. Put in a new drum unit. (See
Clean all four corona wires (one for each color) of the drum unit by
sliding the green tab. (See
Clean the laser scanner windows with a soft cloth. (See
White spots or hollow print
Make sure that you use paper that meets our specifications. (See
Acceptable paper and other media
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
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
Clean all four corona wires (one for each color) of the drum unit by
sliding the green tab. (See
on page 87.) If
the print quality has not improved, put in a new drum unit. (See
Clean the drum unit. (See
Completely blank or some
colors are missing.
Make sure that the toner cartridges are installed properly. (See
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
The drum unit may be damaged. Put in a new drum unit. (See
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.
Содержание DCP-9040CN
Страница 1: ...USER S GUIDE DCP 9040CN DCP 9042CDN Version 0 USA CAN ...
Страница 13: ...Section I General I General information 2 Loading paper and documents 9 General setup 21 ...
Страница 36: ...Chapter 3 24 ...
Страница 37: ...Section II Copy II Making copies 26 ...
Страница 45: ...Section III Software III Software and network features 34 ...
Страница 92: ...80 g Close the back cover h Put the paper tray firmly back in the machine ...