299U250型圆头锁眼机传感器调整及故障排除

Adjustment and Troubleshooting of 299U250 Series of Eyelet Buttonhole Sewing Machine Sensor

胜家299U250系列圆头锁眼机是现代服装企业生产不可缺少的关键设备之一,介绍如何闭合杠杆传感器、支杆传感器、开始开刀杠杆臂传感器、停止杆连杆传感器、杠杆滚子板传感器的维修和调整,总结出一套较为完整的传感器装置维修调整要领及方法。阐述传感器装置特殊故障产生的原因及排除方法,特殊故障包括总开关旋至“ON”时故障报警灯亮、快速给进不动作,或者不能完成全部动作而中途停车、当完成一个缝锁循环之后,故障报警灯亮、压脚仅把布料压住或不能往下进行操作、不能开始第一快速给进、突然开始第一快速给进、机器不能进先切后缝(CB)与先缝后切(CA)的相互转化、机器与缝锁同时发生快速给进,为胜家299U250系列锁眼机的正常使用及故障排除提供技术帮助。

The SINGER 299U250 series of eyelet buttonhole sewing machine sensor is one of the indispensable key equipments for modern garment enterprises.The adjustment and maintenance of SINGER 299U250 series of eyelet buttonhole sewing machine sensor are introduced separately.Such as closing lever sensor and strut sensor,starting operation lever arm sensor,stoping rod sensor and lever follor plate sensor.A more complete set of essentials and methods to adjust the sensor is concluded.The reason and eliminating method of special sensor faults on the equipment are described.Special faults include fault alarm lights when main switch to“ON”,no action when quick feed,can not complete the full action and stop,fault alarm lights after completing a lock loop,the cloth pressor down or cannot operate,cannot start first quick feed,suddenly start first quick feed,machine cannot do CB and CA switches,machine and seam locker occur simultaneously.It will provide technical assistance for normal operation and troubleshooting of Singer 299U250 series of eyelet buttonhole sewing machine.