Notes:
Pls use the machine as the instruction listed to keep the long use lifetime of the
machine.
1. The machine should be placed at the spot far from the Damp, High-Temperature,
Dusty, Erosive, and oxidative environment.
2. All parts will be free from the strong shake, hit, fall.
3. Pls do not open the cover and do not touch the inside parts.
Before power on, pls check the connection line carefully. And make sure that all
interfaces are normally connected. The common trouble shooting way shows below:
Serial
NO
Trouble Description
Cause and Ways to deal with
1
No sound
1.To check if the signal source is on and well
connected.
2.Check the system connection quality.
3.Check if the line is all good quality.
4.Check the cable quality.
2
Sound Not Stable
To do cable connection again to see if it is ok.
