INSTRUCTIONS
Radio Function Operation
Enter/exit
Touch [ RADIO ] icon in the main interface to enter into the radio interface.
Touch 
icon to return to main interface, and then touch other function icons so as to exit radio mode.
Band selection
Click [BND] icon so as to switch among FM1,FM2, FM3,AM1, AM2 bands.
Search/Save radio stations
Short press [Scan] icon to browse the stored radio stations.
FM band can save 18 radio stations (Six stations for FM1/FM2/FM3), AM band can save 12 radio stations (Six stations for AM1/AM2).
Scan radio
Short press 
icon to manually
Long press 
icon to automatically search and save radio stations.
Sound setting
Click [EQ] icon can switch to different sound mode.
Mute on/off
Click [Mute] icon to turn on/off mute function
TFT on/off
Click 
icon to turn off TFT, and then click the screen area so as to turn on TFT.
Click 
icon so as to slide screen angle.
INSTRUCTIONS
Audio setting
Click 
icon on setup interface to access audio setting interface, as shown in right(PIC 1) diagram:
You can turn on or turn off the existing functions on audio setting interface.
PIC 1
Steering wheel setting
I. Click 
icon on setup interface so as to access steering wheel setting interface. II.Connect anode and cathode of direction control wire of the car with anode and cathode of
direction control wire of this device, and press the buttons on steering wheel one by one and record the corresponding sequence and functions.
III.Click the button of steering wheel needs to be allotted so as to select the corresponding setting function, such as volume +.
IIII.Buttons on steering wheel shall display the corresponding functions, such as volume + . 
To modify function settings, repeat procedures 3~4.
To reset functions, click [Reset] icon, all the settings set before shall be cleared, repeat procedures 3~4 for resetting.
Touch calibration
If touch calibration error occurs, you can adjust the touch coordinate by “Touch calibration”.
Click 
icon on setup interface, input password [888888] to confirm to access touch calibration interface, as shown in below diagram:
Touching methods
Use touch pen to click the center of “+” icon, and move along with center of “+” icon so as to calibrate the screen. It shall automatically save data and exit after screen calibration. Please accurately click all positions on screen, or the accuracy of touch calibration shall be affected.
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