Equipment failure: The hardware failure of Galanz optical wave furnace makes it impossible to select the optical wave mode normally, for example, the button on the control panel is damaged, or the circuit related to the optical wave mode has problems.
Software problem: there is something wrong with the software of Galanz optical wave furnace, which will lead to the inability to choose optical wave mode. For example, there is a bug in the software, or the functions related to the light wave mode are disabled.