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POWER lamp is not lit (power-no response)
Explain: 1) the device is shut down and stop working. Connected to the external power supply to the device. 2) whether the power cord is connected not connected, the terminal three-pin plug of the power cord is plugged. 3) power for electricity. 4) terminal power line fuse is damaged, replace the fuse. 5) an internal fault, Depot Repair.
POWER lights flashing is not normal
Explanation: 6) whether the power cord and car terminal at the power cord interface good contact. 7) are connected to the power supply voltage is too low, the voltage of 10V with a multimeter to determine if I do not replace the wiring position. 8) the car\\\'s power source is stable, if unstable with change wiring position.
POWER lights flashing is not normal
Explanation: 6) whether the power cord and car terminal at the power cord interface good contact. 7) are connected to the power supply voltage is too low, the voltage of 10V with a multimeter to determine if I do not replace the wiring position. 8) the car\\\'s power source is stable, if unstable with change wiring position.

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