1.4
Setting Serial Number and Entering Adjusted Value of Laser Unit
(1) Connect the computer to the machine with the USB cable in the initial state of
maintenance mode.
(2) Double-click the "BrUsbsn.exe" file that was copied to the temporary folder to start it.
(3) Click "Laser 11Model".
(4) In the [Port] field, select the port number assigned to the Brother Maintenance USB
Printer. If the port number is unknown, follow the steps below to check it.
1) Click [Start], [Settings], and [Printers and Faxes]. The Printers and Faxes window
appears.
2) Right-click the Brother Maintenance USB Printer icon.
3) Click [Properties]. The Brother Maintenance USB Printer Properties window appears.
4) Click the [Ports] tab. The Brother Maintenance USB Printer port number is displayed.
(5) Enter the serial number (15 digits) of the machine in the [Serial No] field.
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