What are Nikon 600PSAMU1U2?

These are two custom modes. Set various settings according to your own preferences, and save them in categories U1 and U2. When using them, just turn the dial to quickly enter your commonly used settings for taking pictures. For example, if you set up portrait photography according to your own preferences and save it in U1, and set up various data for sports photography and save it in U2, you can quickly enter the mode without having to adjust the camera, which is helpful for quickly capturing people's smiling faces or high-speed movements. animal.