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9 Troubleshooting Guide
Source device issue
The LED lights on the frame of the product may be seen depending on the user's viewing angle.
The light is harmless to people and has no bearing on product features and performance. The product
is safe to use.
There is no sound.
Check the connection of the audio device or
adjust the volume.
Check the volume.
The volume is too low.
Adjust the volume.
If the volume is still low after turning it up to the
maximum level, adjust the volume on your PC
sound card or software program.
A beeping sound is heard when my PC is booting.
If a beeping sound is heard when your PC is
booting, have your PC serviced.