3. PRODUCTION NUMBER IDENTIFICATION
<Developing cartridge>
The label on the drum cartridge shows the date of production.
B –
Production month
(6 digits)
2 Indicates production in China.
<Drum cartridge>
The label on the drum cartridge shows the date of production.
1
Ver. A
Factory
The end digit
of production year
Division
No.
Ex production
1
2
Option
Same pack
3
–
–
3 Serial number
(00001~99999)
(5 digits)
The end digit of
production year
Serial number (for each
month) (00001-99999)
Production
month
January
September
October
November
X
December
Y
AL-1611/AL-1622 CONSUMABLE PARTS
1
1
9
0
3 – 2