Service manual

4-5
Confidential
1.3 Setting Serial Number and Entering Adjusted Value of
Laser Unit
<Operating Procedure>
Common to LED/LCD models
(1) Enter the maintenance mode. (For LED models, refer to the procedures (2) to (5) of
"1.2 Setting Default Paper Size (LED Models) / Setting by Spec (LCD Models)" in this
chapter. For LCD models, refer to the procedure (1) of "1.2 Setting Default Paper Size
(LED Models) / Setting by Spec (LCD Models)" in this chapter.)
(2) Connect the machine to your computer using the
USB cable.
(3) Double-click the "BrUsbsn.exe" file that was copied to
the temporary folder in the computer to start it.
"BrUsbSn" screen shown on the right appears.
(4) In the [Product Category] field, select "2 Mono-Laser".
(5) Select "2014_Printer".
(6) In the [Port] field on the "BrUsbSn" screen, select the
port number assigned to the "Brother Maintenance
USB Printer".
(7) Enter the serial number (15 digits) of the machine in
the [Serial No] field.
(8) Check the laser serial number label attached to the
location shown in the figure below.
(9) Enter the five digits of the laser serial number in the
[Scanner Video Clk] field.
ex.) SN011406058461734753
Fig. 4-1
(10) Click the [OK] button. The serial number and the adjusted value of the laser unit are
written to the machine.
(11) Turn OFF the power switch of the machine and disconnect the USB cable from the
machine and computer.
Note:
• For LCD models, serial number can be set by referring to “1.3.18 Display machine log
information (function code: 80)” in Chapter 5.
Refer to “APPENDIX 1 SERIAL NUMBERING SYSTEM” for how to check the serial
number.
Laser unit
Laser serial number label
Scanner plate