Serial Number System Definition - Optoma EW536 Service Manual

Appendix B
I. Serial Number System Definition
Serial Number Format for Projector (take EW536 as example)
Q 8FF 9
1 2
1 :
2 :
3 :
4 :
5 :
6 :
7 :
EX: Q8EH915AAAAAC0001
This label "Q8FF941AAAAAC0001" represents the serial number for EW536. It is produced
at CPC on forty-one of 2009. Its serial code is 0001.
41 AAAAA
3 4
Q = Optoma
8EH = Project Code
9 = Last number of the manufacture year (ex:2009 = 9)
41 = week of the manufacture year (ex:the forty-one
week of the year = 15)
AAAAA = not-defined
C = Manufacture factory (TW or China)
0001 = Serial Code
C 0001
5 6
EW536/HD66/DW318 Confidential
7