AR-6020V CONSUMABLE PARTS 3-3
4. Production number identification
<Toner cartridge>
The label on the toner cartridge shows the date of production.
<Developer>
The lot number is of 8 digits. Each digit indicates the content as follows.
The number is printed on the right under side of the back surface of the
developer bag.
<Drum>
The laser print indicates the model conformity code and the date (year,
month, day) of production.
1
2
3
4
5
6
7
8
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.
Ver.No.
Production
place
Serial
number
Year/
Month/
Day
1
2
3
4
5
1
Alphabet
Indicates the model conformity code. L for this model.
2
Number
Indicates the end digit of the production year.
3
Number or X, Y, Z
Indicates the month of packing.
X stands for October, Y November, and Z December.
4, 5
Number
Indicates the day of the month of packing.