Operation Manual

33
Screen Calibration
Click this icon to enter screen calibration interface. Then click “Yes” button on the
dialog box. Calibrate the screen by clicking crosses. Tap anywhere to save and exit
when finish. If you don’t want to calibrate the screen, wait 30 seconds to
automatically exit this interface.
FM Transmitter
Click this icon to enter FM Settings interface. FM Transmitter will send out the
audio signal to the radio devices. Take 86.7MHZ frequency for example, both the
GPS transmitting frequency and the received frequency of the radio should be
86.7MHZ, then all the sounds of the GPS will be input through the amplifier system
of the radio.