Brother International HL-3075CW Users Manual - English - Page 159

Examples of poor print quality, Recommendation, the green tab. See

Page 159 highlights

Troubleshooting Examples of poor print quality White 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. Recommendation  Wipe the windows of LED head with a dry lint free soft cloth. (See Cleaning the LED head on page 129.)  Make sure that foreign material such as a torn piece of paper, sticky note or dust is not inside the machine and around the drum unit and toner cartridge.  Clean the drum unit. (See Large spots on the printed pages in Cleaning the drum unit on page 133.)  Identify the missing color and put in a new toner cartridge. (See Replacing the toner cartridges on page 104.) To identify the color of the toner cartridge, visit us at http://solutions.brother.com/ to view our FAQs and troubleshooting tips. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. 6 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.  Clean all four corona wires (one for each color) inside the drum unit by sliding the green tab. (See Cleaning the corona wires on page 130.)  Make sure the corona wire cleaners are at their home positions (a).  Replace the toner cartridge that matches the color of the streak or band. (See Replacing the toner cartridges on page 104.) 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 112.) To identify the color of the drum unit, visit us at http://solutions.brother.com/ to view our FAQs and troubleshooting tips. Vertical streaks in a light background  Wipe the windows of LED head with a dry lint free soft cloth. (See Cleaning the LED head on page 129.) ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz. 154

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Troubleshooting
154
6
White streaks or bands down the
page
Wipe the windows of LED head with a dry lint free soft cloth. (See
Cleaning
the LED head
on page 129.)
Make sure that foreign material such as a torn piece of paper, sticky note or
dust is not inside the machine and around the drum unit and toner cartridge.
Clean the drum unit. (See
Large spots on the printed pages
in
Cleaning the
drum unit
on page 133.)
Identify the missing color and put in a new toner cartridge. (See
Replacing the
toner cartridges
on page 104.)
To identify the color of the toner cartridge, visit us at
to view our FAQs and troubleshooting tips.
Colored streaks or bands down the
page
Clean all four corona wires (one for each color) inside the drum unit by sliding
the green tab. (See
Cleaning the corona wires
on page 130.)
Make sure the corona wire cleaners are at their home positions (
a
).
Replace the toner cartridge that matches the color of the streak or band. (See
Replacing the toner cartridges
on page 104.)
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 112.)
To identify the color of the drum unit, visit us at http://solutions.brother.com/
to view our FAQs and troubleshooting tips.
Vertical streaks in a light
background
Wipe the windows of LED head with a dry lint free soft cloth. (See
Cleaning
the LED head
on page 129.)
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.
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.
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.