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How to judge the production date of the inkjet cartridges
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For the inkjet cartridge, with the exception that the code is totally 8 digits, and from fifth digit to seventh digit represent separately year-month-date of production.
Examples 35C44BRO, the production date should be Nov.27th,2004.
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Fifth Digit |
Represent Year |
4 |
2004 |
5 |
2005 |
6 |
2006 |
7 |
2007 |
8 |
2008 |
9 |
2009 |
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Sixth Digit |
Represent Month |
1 |
January |
2 |
February |
3 |
March |
4 |
April |
5 |
May |
6 |
June |
7 |
July |
8 |
August |
9 |
September |
A |
October |
B |
November |
C |
December |
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Seventh Digit |
Represent Date |
Seventh Digit |
Represent Date |
Seventh Digit |
Represent Date |
1 |
1st |
D |
13th |
P |
25th |
2 |
2nd |
E |
14th |
Q |
26th |
3 |
3rd |
F |
15th |
R |
27th |
4 |
4th |
G |
16th |
S |
28th |
5 |
5th |
H |
17th |
T |
29th |
6 |
6th |
I |
18th |
U |
30th |
7 |
7th |
J |
19th |
V |
31st |
8 |
8th |
K |
20th |
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9 |
9th |
L |
21st |
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A |
10th |
M |
22nd |
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B |
11th |
N |
23rd |
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C |
12th |
O |
24th |
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| You can find the Date Code on cartridge,please see below picture for your reference. |
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