Basic Operations
Turn on/off the Power
1.Press 
to turn on the unit.
The unit goes back to the last status after power on.
2.Press 
again to power off.
Mute
When power on, press 
to cut the sound.
Note:
•Doing the operation above again or adjusting volume will release muting.
•Mute icon appears on the TFT during muting.
Adjust the Volume
Rotate the knob on the panel or press VOL +/- on the remote control to increase or decrease the volume.
The adjustable range of volume is 0 to 39.
Playing Source Selection
Method 1
Short press the SRC button on the panel or remote control to cycle through all the available sources.
Method 2
In any mode, long press the SRC button on the panel or remote control to enter main source menu , then use navigate button to select the desired mode, and press the OK button to confirm.
Note:
•When some devices are not ready, they cannot be selected.
•You should stop switching when the playing source you desired has been selected and wait for some seconds, the unit will auto enter the playing source mode you have selected.
When Reverse Driving
If the rear view video camera is connected, the unit automatically switches to CAMERA source during reverse driving. The unit returns to the original work mode after the reverse driving is done.
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