What should I do if the golden cup flash parameter suddenly disappears?

The parameters of the golden cup flash suddenly disappear and can be reset. The method is as follows:

1, flash setting 1. 1 Set a set for the flash: Press the wireless button in the above picture briefly, and the wireless icon in the upper left corner of the LCD will start flashing.

2. Turn the power adjustment button to set the flash group, for example, 0 zero. Then, the icon stops blinking, and the group 0 just set is displayed on the right side of the wireless icon, that is, the group with serial number 0 is set to blink.

3. Photosensitive sensor icon, indicating that the flash has turned on the function of triggering the flash by the photosensors, and the flash can be triggered by the photosensors without turning on or setting the wireless receiving function.

4. Press the modeling light/buzzer and wireless button.