Brother HL-L9300CDW Service Manual page 277

1.5 Setting the Serial Number (Function code 80)
Referring to "1.3.26 Display of device log information (Function code 80)" in Chapter
serial number. The serial number can be also set using the service setting tool (BrUsbsn.exe).
The procedures are described below.
<Operating procedure>
Common to models without a touch panel/models with a touch panel
(1) Enter the maintenance mode. (Refer to
Chapter 5.)
(2) Connect the computer to the machine with the USB
cable.
(3) Double-click the "BrUsbsn.exe" file copied into the
temporary folder to start the file. The BrUsbSn screen
appears as shown on the right.
(4) Enter the model name of your machine in the "Find a
product" field (ex: HL-L8350CDW) and click the Find
a product button. Find a product button turns into
Find Next button, and model name appears in the
box above the Find Next button.
(5) Check if the model name of your machine is shown in
the box above the Find Next button. If you can not
find the model name of your machine, keep clicking
the Find Next button until it appears.
(6) In [Port] field on the BrUsbSn screen, select the port
assigned to Brother Maintenance USB Printer.
If the port number is unknown, follow steps below.
1) Click "Start" "Settings" "Printers". The Printers screen appears.
2) Right-click the Brother Maintenance USB Printer icon.
3) Click "Properties". The Brother Maintenance USB Printer Properties screen appears.
4) Click the Ports tab. The port for Brother Maintenance USB Printer is displayed.
(7) Enter the serial number (15 digits) of the machine into the box on the [Serial No] field.
(8) Click the OK button. The serial number is written in the machine.
(9) Turn OFF the power of the machine, and disconnect the USB cable from the computer
and the machine.
Memo:
Refer to "APPENDIX 1 SERIAL NUMBERING SYSTEM"
number label of the machine.
"1.1 How to Enter the Maintenance Mode" in
to know how to read the serial
4-5
5, set the
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