Brother Industries Ltd. 8CAG19 ユーザーズマニュアル

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Troubleshooting and Routine Maintenance
161
B
Cleaning the paper pick-up 
roller
B
a
Pull the paper tray completely out of the 
machine.
b
Unplug the machine from the AC power 
outlet and open the Jam Clear Cover (1) 
at the back of the machine.
 
c
Clean the Paper Pick-up Roller (1) with 
isopropyl alcohol on a cotton swab.
 
d
Close the Jam Clear Cover.
Make sure the cover is closed properly.
e
Put the paper tray firmly back in the 
machine.
f
Re-connect the power cord.
Cleaning the print head
B
To maintain good print quality, the machine 
will automatically clean the print head. You 
can start the cleaning process manually if 
there is a print quality problem.
Clean the print head and ink cartridges if you 
get a horizontal line in the text or graphics on 
your printed pages. You can clean Black only, 
three colors at a time 
(Cyan/Yellow/Magenta), or all four colors at 
once.
Cleaning the print head consumes ink. 
Cleaning too often uses ink unnecessarily.
CAUTION
 
DO NOT touch the print head. Touching the 
print head may cause permanent damage 
and may void the print head's warranty.
 
a
Press .
b
Press Cleaning.
Press OK.
c
Press and choose Black, Color or 
All
.
The machine cleans the print head. 
When cleaning is finished, the machine 
will go back to standby mode 
automatically.
Note
If you clean the print head at least five 
times and the print has not improved, try 
installing a new Genuine Brother Brand 
replacement cartridge for each problem 
color. Try cleaning the print head again up 
to five more times. If the print has not 
improved call Brother Customer Service 
call Brother Customer Service. (See 
Brother numbers on page i)
 
Checking the print quality
B
If faded or streaked colors and text appear on 
your output, some of the nozzles may be 
clogged. You can check this by printing the 
Print Quality Check Sheet and looking at the 
nozzle check pattern.
a
Press .
1
1