Brother MFC-J3520 Service Manual page 263

The Brother Maintenance Printer Properties window appears as shown below.
4) Click the Ports tab.
In this example, the port number assigned to the Brother Maintenance USB Printer
is USB001.
(7) In the Head Info. box, type the 13-digit head property code. The head property
data is printed on the bar code label attached to the head/carriage unit.
Tip: Opening the scanner cover when the machine is on maintenance mode 75
moves the head/carriage unit to the center of its travel. This makes it possible
to check the head property label through the opening. (refer to
Section 1.3.28 "Move of the Head/Carriage Unit to the
(8) Click the OK key.
(9) Wait for the confirmation screen of the head property code entered to appear, then
click Yes.
(10)Use Maintenance mode 80
entered data is correct.
Head property data
to display the head property data and check that the
4-14
Chapter 5,
Center").
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