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:
No.
Problem Description
Solutions
1
Non-Power-Connec
ted
1. Check if the power adaptor head is truly and correctly inserted the
power socket.
2. Check the switch if it is in power standby status.
2
No Sound
1. Check if the signal source is on and well connected.
2. Check signal source channel selection is correct.
3. Confirm the input audio format is supported formats.
4.
Please confirm the output mode switch Settings.
5. Confirm the decoder / power amplifier / TV set volume and mute.
3
Noise/ Abnormal
sound
1. Confirm the input audio format is supported formats.
2. Check the decoder output and the amplifier output is connected
correctly.
3. Confirm no strong signal interference around the environment.
4
USB disk can’t
playback
1. Check the USB disk is intact.
2. Confirm the USB disk file system format is supported formats.
3. Confirm the music files format is supported formats.
