Soundmax SM-CMD3021 [15/54] Radio operations

AUX in jack

AUX-in jack is intended for connecting external audio equipment to amplify the sound. If connection is made

correctly, the audio signal from the external source will be translated through the acoustics of the head unit.

This enables to adjust the volume and quality of the sounding. For example, you can connect an MP3-player

to listen to tracks using the car acoustic system.

Setting the background

Press and hold SEL button on the panel or SEL button on the RC and select BACKGROUND COLOR. Use

VOL+/VOL- buttons/regulator to change background color between AUTO, GREEN, YELLOW, RED, LIGHT

BLUE, BLUE and PINK. If you set the background color to AUTO, the device will change colors automatically.

The brake function

If the parking brake is not engaged, a “parking brake” warning will flash on the screen, and video playback

will not start. Audio playback will be still available. This warning appears only in case if the parking brake wire

is connected to the parking brake system of the car.

Rear view camera

After connecting the rear view camera, the image will be automatically displayed on the screen of the unit

when you set gear on Reverse.

Radio operations

Band select

Press BAND button on the panel or BAND (OSD) button on the RC to select your desired radio band in Radio

mode: FM1, FM2, FM3, AM1 (MW1), AM2 (MW2).

Auto/Manual tuning

Manual tuning: Press UP/DOWN joystick buttons on the RC to manually adjust the radio frequency.

Auto tuning: Press and hold UP/DOWN joystick buttons on the RC for 2 seconds, the radio will seek to the

next up or down strong and clear frequency station automatically. Repeat this action to seek for other

desired stations.