Brother DCP-9010CN Service Manual page 591

SERIAL NUMBERING SYSTEM
Each machine has a serial number label for the machine itself and property labels for some other
parts. Refer to the information below for the meaning of the serial number and property codes and
the location of each label.
■ Serial number labels for the machine itself
<Location>
Serial label
Fig. App 3-2
Serial number
Model number
Fig. App 3-1
App.3-1
A 9 J 1 1 1 1 0 1
Serial number (6-digit)
Manufacturing factory No.
Year of manufacture
9: 2009
0: 2010
Month of manufacture
A: January E: May
B: February F: June
C: March G: July
D: April H: August
Fig. App 3-3
J: September
K: October
L: November
M: December
Serial label
Confidential