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EQ example:abnormal circuit board solder mask opening

August 22nd, 2013 | Posted by admin in Engineering questions example

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 pic4

pic5pic5

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