See also:

Adjustable level of each mode
*: For type A and B audio, AUX volume can be adjusted only when an AUX audio product is connected. ...

Power switch and volume control
The dial is used for both power (ON/OFF) and volume control. The radio is turned ON and OFF by pressing the dial, and the volume is controlled by turning the dial. ...

Front position light
1. Turn the socket counterclockwise and pull it out. 2. Pull out the bulb from the socket and replace the bulb with a new one. ...