Acer P7280 Refresh Service Manual page 168

II. Serial Number System Definition (for refresh models)
Serial Number Format for Projector (take P7270I refresh for example)
EYJ7701001
1
1 :
2 :
3 :
4 :
5 :
6 :
EX: EYJ7701001819000005921
This label represents the serial number for P7270i Refresh. It is produced for Europe at
CPC on ninteen week of 2008. Its serial code is 00000.
Note: About the discrimination between refresh model and non refresh model, please refer
to RM-P-A08015.
819 00000 59
2 3
EYJ7701001 = Part Number excluded "dot"
819 = Week Code(ex:2008 = 8,ninteen weeks of the year = 19)
00000 = Serial Numbers
59 = Manufacturing Code
2 = Model. Version
1= Default Language Information
P7280/P7270I/P7280 Refresh/P7270I Refresh Confidential
2 1
4 5
6
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