Operating procedures： 1. Disassemble the BGA and turn on the power switch of the BGA rework station, install the PCB board to be reworked and the corresponding air hood, check whether the hot air nozzle has cold air blowing out, and the lower temperature setting temperature curve is correct. When the BGA is repaired, the…
Knowledge you must know before operation: 1. The temperature rise rate of the lead-free preheating zone is generally controlled at 1.2~5℃/s (sec), the temperature of the preheating zone is generally not more than 160℃, the temperature of the holding zone is controlled at 160-190℃, and the peak temperature of the reflow zone is normal It…
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