Brother DCP-J4110DW Service Manual page 261

3) Click Properties.
The Brother Maintenance USB 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 Serial No. box on the BrUsbSn screen, type the 15-digit serial number which is
printed on the serial number label attached to the machine.
(8) In the Head Info. box, type the 13-digit head property code. The head property info is
printed on the bar code label attached to the head/carriage unit.
Tip: Opening the scanner cover when the machine is on standby and holding down the X
key for at least 5 seconds moves the head/carriage unit to the center of its travel. This
makes it possible to check the property label through the opening.
(9) Click the OK key.
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