
Troubleshooting and routine maintenance
135
C
Colored lines across the page
If colored lines appear at 1.2 in. (30 mm) intervals, replace the toner
cartridge that matches the color of the line. (See
If colored lines appear at 3.7 in. (94 mm) intervals, put in a new drum
unit that matches the color of the line. (See
White spots or hollow print
If the problem is not solved after printing a few pages, the drum unit
may be stained. Clean all four drum units. (See
Make sure that the media type settings in the printer driver and in the
machine's Paper Type menu matches the type of paper you are
using. (See
Acceptable paper and other print media
on page 18 and
Basic tab
in the
Software User's Guide
on the CD-ROM.)
Check the machine
’
s environment. Conditions such as high humidity
can cause white spots or hollow print. (See
Completely blank or some
colors are missing
Put in a new toner cartridge. (See
on page 168.)
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/ to view our FAQs and troubleshooting
tips.
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and troubleshooting
tips.
Colored spots at 94 mm
If the problem is not solved after printing a few pages, the drum unit
may have glue from a label stuck on the drum surface. Clean the
drum unit. (See
Large spots on the printed pages
To identify the color of the drum unit, visit us at
http://solutions.brother.com/ to view our FAQs and troubleshooting
tips.
Colored spots at 30 mm
Identify the color causing the problem and put in a new toner
cartridge. (See
To identify the color of the toner cartridge, 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.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
89
.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
89
.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
89
.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
89
.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
8
9.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
8
9.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
8
9.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
ABCDEFGHIJKLMNOPQR
S
TUVWXYZ. 012
3
4567
8
9.
ab
cdefghijklmnop
q
r
s
t
u
vwxyz.
94 mm
(
3
.7 in.)
94 mm
(
3
.7 in.)
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
3
0 mm (1.2 in.)
3
0 mm (1.2 in.)
Содержание MFC-9120CN
Страница 1: ...USER S GUIDE MFC 9120CN MFC 9320CW Version A USA CAN ...
Страница 16: ...xiv ...
Страница 17: ...Section I General I General information 2 Loading paper and documents 11 General Setup 25 Security features 29 ...
Страница 100: ...Chapter 11 84 ...
Страница 101: ...Section III Copy III Making copies 86 ...
Страница 120: ...Chapter 14 104 ...
Страница 121: ...Section V Software V Software and Network features 106 ...