Appendix 1 Serial Numbering System - Brother HL-4140CN Service Manual

APPENDIX 1 SERIAL NUMBERING SYSTEM

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