Similar with inner layer AOI the imaged and etched panel is scanned and compared to make sure that the circuitry meets design and that it is free from any defects.

WELLER do not allow to repair any welding or open circuit.

Similar with inner layer AOI the imaged and etched panel is scanned and compared to make sure that the circuitry meets design and that it is free from any defects.
WELLER do not allow to repair any welding or open circuit.