Brother HL-4570CDW - Page 424

App.1-1
Confidential
APPENDIX 1 SERIAL NUMBERING SYSTEM
■ Serial number labels for the printer itself
<Location>
Fig. App 1-1
Fig. App 1-2 Fig. App 1-3
Serial number
Serial number (6-digit)
Manufacturing factory No.
0: 2010
1: 2011
A: January
B: February
C: March
D: April
E: May
F: June
G: July
H: August
J: September
K: October
L: November
M: December
Year of manufacture
Month of manufacture
A 0 J 1 1 1 1 0 1
Model number
Serial label
Serial label