Brother International MFC 9120CN Users Manual - English - Page 151

Software User's Guide, Replacing a Toner - cartridge

Page 151 highlights

Troubleshooting and routine maintenance Examples of poor print quality 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. Recommendation „ If colored lines appear at 1.2 in. (30 mm) intervals, replace the toner cartridge that matches the color of the line. (See Replacing a Toner cartridge on page 168.) „ 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 Replacing the drum units on page 174.) C 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. Colored spots at 94 mm 94 mm (3.7 in.) 94 mm (3.7 in.) ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. „ If the problem is not solved after printing a few pages, the drum unit may be stained. Clean all four drum units. (See Small spots on the printed pages in Cleaning the drum unit on page 159.) „ 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 Choosing a location on page 108.) „ Put in a new toner cartridge. (See Replacing a Toner cartridge 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. „ Put in a new drum unit. (See Replacing the drum units on page 174.) To identify the color of the drum unit, visit us at http://solutions.brother.com/ to view our FAQs and troubleshooting tips. „ 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 on page 160.) „ Put in a new drum unit. (See Replacing the drum units on page 174.) 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 30 mm (1.2 in.) 30 mm (1.2 in.) ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. „ Identify the color causing the problem and put in a new toner cartridge. (See Replacing a Toner cartridge 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. 135

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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
Replacing a Toner
cartridge
on page 168.)
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
Replacing the drum units
on page 174.)
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
Small spots on the
printed pages
in
Cleaning the drum unit
on page 159.)
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
Choosing a location
on page 108.)
Completely blank or some
colors are missing
Put in a new toner cartridge. (See
Replacing a Toner cartridge
on page 168.)
To identify the color of the toner cartridge, visit us at
to view our FAQs and troubleshooting
tips.
Put in a new drum unit. (See
Replacing the drum units
on page 174.)
To identify the color of the drum unit, visit us at
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
on page 160.)
Put in a new drum unit. (See
Replacing the drum units
on page 174.)
To identify the color of the drum unit, visit us at
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
Replacing a Toner cartridge
on page 168.)
To identify the color of the toner cartridge, visit us at
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.)