海鸥DF100相机是海鸥系列产品中采用机械控制纵走式金属焦平面快门的普及型相机。近日,连续遇到2台该型号的相机快门释放不延时,经检修,发现故障非常典型,现写出来供大家参考。　　故障现象:不论快门调速盘置于何档,相机均为最高速度,即便B门档也是如此。　　故障诊断:拆卸 Seagull DF100 camera is the Seagull series of products with mechanical control vertical walk-in metal focal plane shutter universal camera. Recently, two consecutive encounter this type of camera shutter release without delay, after inspection and found that the fault is very typical, are now written out for your reference. Symptom: No matter what the shutter speed control plate placed in the file, the camera is the highest speed, even if the B door file as well. Troubleshooting: Disassembly