Optoma EX615 - Page 109

EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST
Condential
I
Appendix B
I. Serial Number System Denition
Serial Number Format for Projector (take EX542 as example)
Q 8FJ 9 15 AAAAA C 0001
1 2 3 4 5 6 7
1 : Q = Optoma
2 : 8FJ = Project Code
3 : 9 = Last number of the manufacture year (ex: 2009 = 9)
4 : 15 = week of the manufacture year (ex: the fteenth week of the
year = 15)
5 : AAAAA = not-dened
6 : C = Manufacture factory (TW or China)
7 : 0001 = Serial Code
EX: Q8FJ915AAAAAC0001
This label "Q8FJ915AAAAAC0001" represents the serial number for EX542. It is produced
at CPC on ffteenth of 2009. Its serial code is 0001.