Cy300 photographic lamp general settings

Does the subject want to ask "how to set cy300 photographic lights in general": 1. First, turn on the photographic light, press the lock ring and install the photographic light on the camera. After installing the photographic light, loosen the lock ring and slide the flash.

2. Secondly, after inserting the camera socket, fix the lock ring with the camera light and turn on the camera mode.

3. Finally, select any mode such as TV, AV, M, etc. in camera mode, and then press the mode button of camera light until the screen is displayed as E-TTLII or E-TTL, thus completing the setting of participating in 300 photography.