Appendix 1 - Brother HL-3450CN Service Manual

APPENDIX 1.

SERIAL NO. DESCRIPTIONS
The descriptions as below show how to read labels fitted to the printer parts.
< ID for production month of the Printer >
A:
B:
C:
D:
< ID for production month of parts other than the printer >
1:
2:
3:
4:
(1) Printer
<Location>
January E:
February F:
March G:
April H:
January 5:
February 6:
March 7:
April 8:
X X X X X X X X X X X X X X X
MODEL NO.
MONTH
Fig. A- 1
May J:
June K:
July L:
August M:
May 9:
June X:
July Y:
August Z:
SERIAL NO.
FACTORY NO.
YEAR
A-1
HL-3450CN SERVICE MANUAL
September
October
November
December
September
October
November
December