Sharp AR-280 Service Manual page 31

<TYPE B> (AR-280/285/335/501/505/507)
1 2 3 4 5
Numeral
1
This function: "2"
Alphabet
2, 3 The applicable model. PC (AR-280/285, 335),
PH (AR-505) for this model.
Numeral
4
The last digit of the production year.
Numeral or X, Y, Z
5 The production month.
X stands for October, Y November, and Z December.
Numeral
6
The production lot.
Numeral
7
The distinction of sub lot.
Numeral or X, Y, Z
8 The packing month.
X stands for October, Y November, and Z December.
Numeral
9, 10
The packing day.
Numeral or alphabet
11
The product name of the drum. (except AR-501/505)
B. Developer/Toner
AR-280/285/335
1 2 3
Numeral
1, 2, 3
The production lot.
Numeral
4
The distinction of sub lot.
AR-405/407/501/505/507
<Developer>
1 2 3
Alphabet
1
The manufacturing factory.
Figure
2
The end digit of the production year.
Figures
3, 4
The production month.
Figures
5, 6, 7, 8
The manufacturing factory management number
<Toner>
1 2 3
Numeral
1
The last digit of the production year.
Numeral or alphabet
2
The first digit of the serial No.
Numeral
3, 4, 5, 6, 7
Serial No. of one month production
Numeral or alphabet
8
The production month.
11
6 7 8 9
4 5 6 — 7
4 5 6 7 8
4 5 6 7 8
AR-250/281/286/287/336/337
<Developer>
1
10
Alphabet
1
The manufacturing factory.
Numeral
2
The last digit of the production year.
Numeral
3, 4
The production month.
Numeral
5, 6, 7 The last 3 digits of 4-digit production lot number of
developer.
Numeral
8
Distincts the production lot every 100 cases.
<Toner>
None
<Example>
C9112102 C
9
11
210
2
3 – 12
2 3 4 5 6
The manufacturing factory
The year is 1999.
The production month is November.
The production lot number is 1210.
This lot is between 101th case and 200th case
production this month.
7 8
7/13/2000