Optoma EP721 Family Service Manual page 83

Serial Number Format for Projector (For EP727)
Q 88S
1 2
1 :
2 :
3 :
4 :
5 :
6 :
7 :
EX: Q88S804AAAAAC0002
This label represents the serial number for EP727. It is produced at CPC on forth week of
2008. Its serial code is 0002.
8 04 AAAAA C
3 4
Q = Optoma
88S = Project code
8 = Last number of the manufacture year (ex:2008 = 8)
04 = week of the manufactureyear ( ex: the forth week of the
year = 04)
����� �� not��efine�
C = Manufacture factory (TW or China)
0002 = Serial code
EP721/727/723/728 Family / EW1610 Family
0002
5 6 7
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