User Manual Q&AAnswer
Dec 23, 2024 - 11:56 PM
To turn on the backlight on the AstroAI GL-1407A Digital Tire Pressure Gauge, simply press the Flashlight Button located on the device. This will illuminate the surrounding area and provide better visibility in dimly lit conditions. Press the button again to turn off the backlight. It is important to note that the flashlight can be used without turning on the device itself, just press the Flashlight Button. For more information, please refer to the "Operation Instructions" section of the user manual provided.
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