Air Conditioning is very common in daily life, air conditioning DC fans are the most important to air conditioning, so once the problems of air conditioning DC fans are very troublesome, so it is very important to master the detection methods and maintenance of air conditioning DC fans Let's have a look at the air-conditioning DC fan testing method is what? Fan Inspection Steps: 1, before production according to specifications and make single instrument current / speed and other parameters set and use multimeter to confirm the power supply voltage, and connect the corresponding test public pin. 2, Production Time Elongate and IPAC need to use materials, personnel operation, Dimension / Assembly Drawing / Production Instruction Sheet for each process of the first 5pcs according to BOM / Specification / Assembly drawing / Production Instruction Sheet, etc. If there is any defect, make the first piece again and follow the procedure of nonconforming product control. 3. After the test is finished, the defective goods are sent to the next working procedure, labeled and isolated into the defective box, and the defective goods are recorded in the & Lt; QC inspection (registration) daily report. If no, yield is too high or out of line stop standard, should follow & Lt; non-conforming Product Control Procedure & GT; timely pass each responsibility, and issue abnormal report to request the responsible unit to correct.

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