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Today we are going to introduce an assembly process of LED Segment Display for thermometer.
First, put the PINs into the holes of the PCB by hand.
Second, press the heads of the PINs with the pressing machine and solder them with TIN.
Third, put the cover film onto the surface of the plastic cover.
Fourth, assemble the housing and the PCB together, and quality check.
Fifth, melt down the positioning PINs.
Thank you for watching and contact us if you have any questions.