Serial Number System Definition - Optoma HD70 Service Manual

Appendix B
I. Serial Number System Definition
Serial Number Format for Projector (for HD70 and HD720X)
O 85S 6
1 2 3
1 : O = Optoma
2 : 85S = Project code
3 : 6 = Last number of the manufacture year (ex:2006 = 6)
4 : 33 = week of the manufacture year ( ex:the thirty-three week of
the year = 33)
5 : AAAAA = not-defined
6 : C = Manufacture factory (TW or CPC)
7 : 0001 = Serial code
EX: O85S633AAAAAC0001
This label represents the serial number for HD70. It is produced for USA at CPC on thirty-
three week of 2006. Its serial code is 0001.
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33 AAAAA C
4 5
0001
6 7
7-23
HD70/HD720X/HD32