Target - Class 1,2,3
• Insulation is not melted, charred or otherwise damaged from
the soldering process.

Acceptable - Class 1,2,3
• Slight melting of insulation.

Acceptable - Class 1
Process Indicator - Class 2
Defect - Class 3
• Wire insulation is embedded in the solder.

Defect - Class 1,2,3
• Insulation charred.
• Solder connection contaminated by burnt or melted insulation.






