The examples below indicate the types of defects VISPER can detect.

 

PAD


①resist adhesion.jpg

Solder resist ink on pad

②copper foil.jpg

Scrach on copper

③gold plating not applied.jpg

Faulty gold plating


④solder not yet attached.jpg

Insufficient solder

⑤remaining copper.jpg

Copper
remaining


⑥Copper
discoloration.jpg

Solder resist ink on pad


⑦Dents on pad.jpg

Scrach on copper

⑧Scratch on pad.jpg

Faulty gold plating

⑨Lack of pad.jpg

Insufficient solder

⑩Fiducial mark defect.jpg

Copper remaining

 

Solder Mask


①Copper exposure.jpg

Copper exposure

②Foreign material.jpg

Foreign material

③Copper exposure.jpg

Copper exposure


④Scratch on solder resist.jpg

Scratch on solder resist

⑤Solder mask discoloration.jpg

Solder mask discoloration

 

Other


①Component marking defect.jpg

Component marking defect

②Component marking defect.jpg

Component marking defect

③PCB crack.jpg

PCB crack


④Flux in the
hole.jpg

Flux in the
hole

⑤V-Cut missing discoloration.jpg

V-Cut missing