ViewSonic PJ755D Service Manual - Page 60
Appendix B
UPC - 766907071917
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Appendix B I. Serial Number System Definition Serial Number for Projector XXX - YY - WW - XXXXX 1 2 3 4 1 : Regional Product ID Code 2 : Last two digits of manufacturing year 3 : Manufacturing week 4 : Sequence number EX: PDH044200007 This label "PDH044200007" represents Worldwide Model for Projector PJ755D, "04" means the unit was made in 2004 year. "42" means the unit was made on week 42. "00007" means the sequence code of the unit. ViewSonic Corporation 7-12 PJ755D
PJ755D
7-12
ViewSonic Corporation
Appendix B
I.
Serial Number System Definition
Serial Number for Projector
EX:
PDH044200007
This label “PDH044200007” represents Worldwide Model for Projector PJ755D,
“04” means the unit was made in 2004 year. “42” means the unit was made on week
42. “0
0
007” means the sequence code of the unit.
XXX
-
YY
-
WW
-
XXXXX
1
2
3
4
1
2
3
4
:
Regional Product ID Code
:
Last two digits of manufacturing year
:
Manufacturing week
:
Sequence number