With the development of science and technology and industry, car audio has continuously updated and added many new functions, especially high-end machine functions, but the operation is more complicated, which brings many difficulties and troubles to installation and use. Sometimes a false fault or abnormal condition is generated due to incorrect operation or a switch or button. The so-called false fault is that the sound itself has no problem, but the fault is caused by improper use. Don't panic when something goes wrong, don't blindly conclude. You should calm down, read the product manual carefully, find the reason against the operating procedure, or call the relevant repair station or expert, perhaps helpful. This allows you to run less and reduce unnecessary maintenance or inspection fees. Below we introduce a few typical examples based on some of the conditions encountered during maintenance. First, the use of the reset button 1, some hosts such as Kenwood KRC970 series products, immediately after power off, the radio system will change, to restore the original radio system, you can press the reset button to restore, if you can not recover, you must The power cord is disconnected, wait for 3 minutes and then connect, you can restore the original radio system 2, SONYXR-C5200, XR6200 and other models, sometimes there is no reaction after installation, that is to say, it can not work, some people think it is The host is broken, but it is not. If the host line is not connected incorrectly, just remove the panel and press the reset button on the lower left for more than 2 seconds to install the panel and start working. 3, Kenwood KRC487 tape playback, press the button can not operate normally, this is the microprocessor failure, the elimination method "press the reset button on the front panel to solve the problem. 4, Kenwood changer display normal playback But there is no sound, this is the microprocessor is not working properly. Elimination method Press the reset button of the device to solve the problem. 5. Advanced host with track programming, sometimes due to incorrect operation or error, it is time to crash. Use the reset button to clear the error memory. 6. Aihua or Sony old model opportunity CD can not play, then find the reset button on the host, press and hold for 2 seconds to hear the machine has a reset action, then it should work properly If you still can't work, please focus on the technicians to repair. Second, the volume balance is small in the area of ​​the car audio panel, so the button can not be designed too much, so in the case of more functions, one button has to bear The operation of multiple functions, when the volume balance is improperly adjusted or the operation is wrong, there are often left and right or left and right sides, and even There is only one speaker ringing problem. Many car owners often think that there is a problem with the audio itself or the line. If you encounter this problem, it is recommended to adjust the volume balance button to adjust the volume balance before using the manual.
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