朱斌 Published at: 2025-12-26

Fan Mode Selection

For Mars 400S Pro II
Both the transmitter and receiver support adjusting the fan speed. Long-press the button in the middle to enter the menu interface, and then choose "FAN SPEED": 
  1. Auto: The device automatically adjusts the speed of the fan according to its temperature (noise up to 55dB).
  2. Slow: The fan speed is reduced to a minimum (50dB), and the temperature of the device will be slightly higher.
  3. OFF: The fan is completely turned off, the device may get hotter, suitable for scenarios that require absolute silence.
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