Canon Flash ettl continuous shooting Leakage Flash

Poor contact with the contact person. Canon 430ex flash has three files, namely M file, Multi file and Ettl file. When shooting with Ettl file, poor contact and electric shock will lead to missing shooting. Clean and test the electric shock. Canon, as one of the top photographic equipment manufacturers, has a complete lens group and a series of flash lamps and their accessories, such as 430 series, 600 series and ST series flash lamps.