vertical lines that appear on the images you scan into the computer and copies
you make are typically caused by dirt or correction fluid on ADF or scanner
scanner unit is the mechanism that reads in the documents that are being copied
verify the issue only occurs when scanning or copying, print a User Settings List by pressing MENU, 6 (Machine Info.),
4 (User Settings), START. After the last page prints,
If the list printed OK, continue to the next step.
If the list printed with vertical lines, refer to the solution -
printed pages have black vertical lines or streaks. How can I improve the print
This problem is usually resolved by cleaning the ADF pressure bar and the ADF
Lift the document cover.
Clean the following areas on the flatbed with a lint-free cloth moistened
with isopropyl alcohol:
The white pressure bar located to the left of the white film.
The thin glass strip located to the left of the flat bed glass.
Test the machine by making a copy. To make a copy:
Place the document face up in the ADF.
Adjust the paper guides (1) to the width of the paper.
Press the START key.
If the lines still appear, repeat the cleaning in STEP
addition to cleaning the small glass strip, run your fingertip over the glass to
see if you can feel anything on it. If you feel any debris stuck on the glass,
clean the glass again concentrating on that area. You may need to repeat the
cleaning process 3 or 4 times to eliminate all dirt or debris on the
glass. After each cleaning make a copy to test.
If the lines are gone, continue to STEP 6 to verify
the firmware version.
following steps to verify the firmware version:
recommends the machine to have the latest firmware to ensure the machine is
working at the optimum settings.
b. At the
same time, press the * (asterisk/star) and # (pound) keys on the
numeric key pad of the machine panel.
If the first line of the LCD shows * and/or #, press
STOP/EXIT and try again until several letters and numbers are displayed
in the top row of the LCD.
several letters and numbers display in the top row of the LCD, the first letter
on the left side is the firmware version. Record the firmware version in
the call comments.
- If the
firmware version is K or higher, this firmware version is fine. Go to
- If the
firmware version is J or lower, the firmware will need to updated to the
latest version. A firmware update tool is available that will allow you to
update the Brother machine with the most recent version firmware by downloading
updates over the Internet.
d. To update
the firmware, refer to the solution - "How
do I perform a firmware update or firmware upgrade on my Brother
- If the copy
comes out normal, discontinue troubleshooting.
- If the copy
is still has black vertical lines, continue to STEP
If the problem continues after several cleanings and your machine is within
warranty, you can locate a Brother Authorized Service Center (ASC) in your area
by clicking on the link below:
contact Brother Customer Service by calling 1-877-Brother (1-877-276-8437)
Monday through Friday, excluding holidays.
your machine is out of warranty, you can locate a Brother Authorized Service
Center using the information listed above.
NOTE: If it
is determined that the problem was strictly maintenance related and not a
mechanical malfunction, the service will not be covered under the warranty and
the customer will be responsible for the ASC