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
2
1
: O = Optoma, B~Z = OEM
1
: Product code (ex: 85Y = EP780)

: A = American, E = Europe
3
: Y = Last number of the year (ex: 2006 - 6)
4
: Week of year
5
: Model Code (ex: AAAAA = EP780)
6
7 : Serial code (from 0001~)
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.
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EP780