MX-M950, MX-MM1100 (serv.man35). Section 3 Consumable Parts - Sharp Copying Equipment Service Manual (repair manual). Page 4

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MX-M1100  CONSUMABLE PARTS  3 – 4
3. Production number identification
A. Photoconductor drum
(1) Photoconductor drum
The lot number is in 10 digits. Each digit indicates the following
content.
This number is printed on the inside wall of the tube.
1: Number
2 for this mode.
2: Alphabet
Indicates the model code. It is B for this model.
3: Number
Indicates the end digit of the production year.
4: Number or X, Y, or Z
Indicates the production month.
X means October, Y November, and Z December.
5/6: Number
Indicates the production day.
7/8/9: Production management number in the production factory. 
10: Alphabet
Production place code.
B. Developer
The lot number is in 8 digits, and each digit indicates the following
content.
This number is printed on the right lower section of the back sur-
face of the developer bag.
1: Alphabet
Indicates the production factory.
2: Number
Indicates the production year.
3/4: Number
Indicates the production month.
5/6: Number
Indicates the production day.
7: Hyphen
8: Number
Indicates the production lot.
C. Toner cartridge
The label with the management number on it is attached to the side
of the toner cartridge.
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
Part name
Toner color
Production site
Serial production number
Production year, month, day
Version
Destination
(Example) Produced on February 1st, 2007, 66th item.
A3MX850NT
-BK-4-B
-H-20070201
-00066-B
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