Acer P5270 Acer P5270 Projector Series Service Guide - Page 109

Appendix B I. Serial Number System Definition Serial Number Format for Projector for P5270 EYJ7501000 721 00001 59 10 1 2 3 4 5 1 : EYJ7501000 = Part Number excluded "dot" 2 : 721 = Week Code(ex:2007 = 7,twenty-oneweeks of the year = 21) 3 : 00001 = Serial Numbers 4 : 59 = Manufacturing Code 5 : 10 = Projector Version EX: EYJ5501000721000015910 This label represents the serial number for P5270. It is produced for China at CPC on twenty-one weeks of 2007. Its serial code is 00001. Confidential 7-15 P5270/P5270 Refresh