Appendix B; Serial Number System Definition - Optoma EP780 Service Manual

Appendix Series

7-2 Appendix B

Serial Number System Definition

Serial Number Format for Projector
A BBB A Y WW AAAAA EEEE
1
:
1
:

:
3
:
4
:
5
:
6
7 :
EX : O85YA639AAAAA1001
This label "O85YA639AAAAA1001" represents the whole serial number for
EP780 It's produced on 39s-week of 2006 for universal area and its serial code
is 1001.
Confidential
2
4
3
O = Optoma, B~Z = OEM
Product code (ex: 85Y = EP780)
A = American, E = Europe
Y = Last number of the year (ex: 2006 - 6)
Week of year
Model Code (ex: AAAAA = EP780)
Serial code (from 0001~)
5
6
7-4
7
EP780