录像机使用几年后,常会发生录像带装不进的故障。这多半是因装载机构电机的皮带轮打滑所致。笔者曾用如下的方法,修复了几台录像机,效果令人满意。具体做法是:先用清洗剂把装载机构电动机上的皮带轮及转动带清洗干净;再用缝纫机线在电机皮带轮糟内紧绕上3～5圈,打个小结即可。 After a few years of use of the video recorder, it often happens that the video tape can not be installed. This is mostly due to skidding of the pulley of the loading mechanism motor. The author has used the following method to repair several video recorders, the effect is satisfactory. The specific approach is: first with a cleaning agent to load the motor pulley and rotating body with a clean line; then the sewing machine thread in the motor winding wheel tightly wrapped around 3 to 5 laps, make a summary.