Troubleshooting - Macrom M-DL7000 User Manual

Troubleshooting

If the unit is faulty, please consult the following points before calling the service center.
Problem Phenomena
Cannot power on/off
Unit
No sound
Reversing Abnormal picture
Noisy; Cannot search
Radio
the station
Satellite positioning
Navigation
failure
Bluetooth Connecting fail
USB playing Playing fail
Solutions
Check the connection, if it is broken, try to reconnect it;
Check the main fuse, if it is damaged, replace it; Press reset
key.
Adjust the volume.
Confirm whether the music and video is supported or not.
Exit reversing mode and enter again.
Check whether the camera is covered by foreign matters.
Check whether the type of reverse camera is matched or not.
Check the reversing signal cable.
Ensure there is no metal products around the machine.
Driving the vehicle to the place where the radio signal is good
and search the station.
If the solutions above are invalid, please check whether
the antenna is disconnected, damaged, etc.
Please make sure that the SD card has been inserted into
the machine, which has navigation map software inside.
Driving the vehicle to the open place and search the satellite,
the result will be different due to weather conditions.
Please make sure that the Bluetooth of mobile device is
turned on.
Ensure the U disk is not damaged.
Please make sure that the format of content is supported.
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