电脑绗缝机更换机件时要注意以下几点： Computer quilting machine replacement parts should pay attention to the following points: 1 维修更换部件尽量由专家操作，不懂一定不要误拆 1, repair and replacement parts as far as possible by the expert operation, do not understand, must not mistake demolition 2 维修或更换的机件，要由原厂提供或认可，型号相对，才可更换测试 2 maintenance or replacement of parts to be provided by the original factory or approved, the model is relative, you can change the test 3 更换电脑绗缝机机件时，若有必要打开电控箱，一定要切断电源后再等待五分钟后操作，不 要湿手 3 change the computer quilting machine parts, if necessary to open the electric control box, must cut off the power supply, and then wait for five minutes after operation, don't wet hands 4 用专业的工具，严格按说明说指示进入绗缝机部件更换，更换操作时机器要在安稳放置。 4, with professional tools, strictly according to instructions that instructions into the quilting machine parts replacement, replacement operation, the machine should be placed in a safe place. 5 更换作业完成后，要再次检查。确认焊锡是否有与其他绗缝机部件不应有的接触，电路板上 的绝缘材料要恢复原状；按线端子和插头的接触是否良好，螺钉螺母无操作无脱落，要紧固不 能有松动。 5 after the replacement operation is completed, check again. Confirm whether solder and other sewing machine components should not contact, insulating material on the circuit board to be recovered; according to the line terminal and the plug contact is good, the screw nut without operation without loss, not to tighten the loose.