Brother DCPJ525W Service Manual page 277

(6) In the Serial No box on the BrUsbSn screen, type the 15-digit serial number (e.g.,
U62663C0F000136) printed on the nameplate labeled to the machine as an ID code.
Serial number label
Tip: The serial number can also be changed with Function code 80. (Refer to
Section 1.4.31.)
(7) In the Head Info. box, type the 13-digit property code (e.g., ALR7795500000) which is
printed on the bar code label attached to the lower cover. Click the OK key.
Tip: The head property code can also be entered with Function code 68. (Refer to
5, Section 1.4.23.)
(8) Check whether the entered character strings (ID code and head property code) are correct
with the following procedure.
In the initial stage of the maintenance mode, press the 8 and 0 keys in this order to call up
the log information on the LCD.
Press the Black Start (Mono Start) key several times to display "S/N" on the LCD, then
press OK key. Check that the displayed code is that string entered in step (6).
Next, press the Black Start (Mono Start) key once to display the head property code.
Check that the displayed code is the string entered in step (7).
(9) If both are OK, proceed to
If something wrong is displayed, check the connection between the PC and machine and go
back to step (2).
(serial_number_label_mini11)
Head property label
(Bar code label)
Section 2.11.
4-24
Chapter 5,
(head_property_mini11)
Confidential
Chapter