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EQ example:abnormal circuit board solder mask opening

August 22nd, 2013 | Posted by admin in Engineering questions example - (Comments Off on EQ example:abnormal circuit board solder mask opening)

Pic4,the MARKs solder mask opening are abnormal ,pls choose, A:Make same with gerber, the cooper around masks will be exposed. B:  Change Gerber copper as pic 5 to make sure the cooper around masks will be exposed . pic4 pic5 Customer Reply :