DEK高级培训资料.pdf - 第230页
X ALI GN ERR OR X ALI GN ERR OR Data alignmen t error Issue 2: July 2007 Y ALI GN ERR OR Y ALI GN ERR OR FIDUCIAL 1 FIDUCIAL 2 Note: This information for spc is output just before the print stroke but after the alignment…
Statistical Process Control
Issue 2: July 2007
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Edit outputs in product file
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Edit limits in product file
X ALIGN ERROR X ALIGN ERROR
Data alignment error
Issue 2: July 2007
Y ALIGN ERROR Y ALIGN ERROR
FIDUCIAL 1 FIDUCIAL 2
Note: This information for spc is output just before the
print stroke but after the alignment process, and/or just
after the print stroke.
Fid 2
Fid 1
Fid 2 ‘x’ Error
Fid 1 ‘x’ Error
Board stretch
Issue 2: July 2007
Stencil (mm) - Board (mm) = Board Stretch
Stencil (mm)
Board (mm)
Fid 2 ‘x’ Error
(Pre or Post)
Fid 1 ‘x’ Error
(Pre or Post)
Fid 2
Fid 1