Serial No. Descriptions - Brother HL-6050 Service Manual

4.

SERIAL NO. DESCRIPTIONS

The descriptions below show how to understand the meanings of the numbers printed on the
labels or bag of the printer and printer parts:
< ID for production month >
A: January
E: May
J: September
< ID for year >
3: 2003
< ID for factory >
9: Kariya Plant
J: Buji Nan Ling Factory
(1) Printer: Printed on the label attached on the rear of the main body
<Example>
(2) Process unit: Imprinted on the aluminum bag
(Drum unit with toner cartridge)
(3) Drum unit: Printed on the bar code label attached inside the drum unit
B: February C:
F: June G:
K: October L:
4: 2004
A: Mie Brother
<MODEL NO.>
E 6 2 2 9 9 K 3 J 0 0 0 1 2 1
3 K 1 1
YEAR
MONTH
DATE
FACTORY ID NO.
K 3 9 5 1 0 0 1 0 4 A
MONTH
YEAR
TONER VOLUME
FACTORY ID NO.
1-17
HL-6050/6050D/6050DN SERVICE MANUAL
March D: April
July H: August
November M: December
C: BIUK
< SERIAL NO. >
SEQUENTIAL NO.
FACTORY ID NO.
YEAR
MONTH
J A
PRODUCTION
LINE NO.
PRODUCTION
SERIAL NO.
LINE NO.
DR/TN REUSE
The first time: M
The second time: N
The third time: P