User Manual Q&AAnswer
Mar 06, 2025 - 07:25 PM
To change the source on the Caterpillar 621-8167 Radio Box, you can use the following buttons on the device: [AM], [FM], [DAB], [AUX], [BT], or [USB]. Press the corresponding button for the desired source. For example, if you want to switch to FM radio, press the [FM] button. If you want to switch to Bluetooth, press the [BT] button. The available sources are AM, FM, DAB (Digital Audio Broadcasting), AUX (Auxiliary input), Bluetooth, and USB.
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