在启动照相机自拍机构后，在2分钟内启动快门，在前30秒的时间里每2秒点亮一次红色发光二极管（占空比1：1），在30～60秒的时间段内，每1秒点亮一次，在60～90秒的时间段内，每0.5秒点亮一次，在60～120秒的时间段内，每0.1秒点亮一次，120秒之后指示用的红色发光二极管熄灭，绿色发光二极管点亮一分钟，以表示快门开启。-Self-timer in the camera body starts after the shutter is activated within 2 minutes, 30 seconds the first time every 2 seconds a red light emitting diode (duty cycle 1:1), 30 to 60 seconds in the time period, each 1 second light once in 60 to 90 seconds of the period of time, once every 0.5 seconds light, 60 ~ 120 seconds in the time period, every 0.1 seconds light time, 120 seconds after the direct use of red light-emitting diode off Green LED lights for one minute, to indicate the shutter opens.