2/Remove the chip with a wind gun
3/Clean solder pad with tin strap
4/The chip is loaded into the planting table
7/Get the tin balls ready
8/Aligning the ball net
9/Put the tin ball into the solder plate
10/Remove the stencil
10/Heat the air gun slowly
11/The pewter ball melts to complete the planting ball
12/Install the preheater and position the chip
13/Work together from top to bottom
14/Gently move the chip with tweezers and feel the welding effect
15/Welding to complete
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