As many of the projects we undertake are of a confidential nature and we are covered by Non-Disclosure agreements, we are limited in the details we can show. The following diagrams, images and graphics are to give an idea of the things we have tested before.
We are not limited to just these types of defects and welcome the opportunity to discuss your own needs and work out the best strategy for you. 

PROBE MARKS: The following represents the types of issues experienced during the probing process. Imaging can help spot problems early on.

Size Position

Offset but possible pass

Too big – overdrive wrong

Missed  or just debris

Too small – wrong place


Double – total area of mark

Punchthrough ?