C
Cleaning and maintenance
Problem
There is no sound.
Storage
• Always unplug the unit before storing it.
• Store the unit in a fresh, dry and dust-free place, out of the
reach of children and pets.
• Please retain the packaging and use it to store your unit when
it is not in use for an extended period of time.
Possible Cause
• The volume is too
low.
• The devices
are incorrectly
connected.
35
Solution
• Turn the volume up (on your external
device or speaker).
• In AUX mode, check the cable is
connected and the external device is
working properly.
• When using the microphone, check
the cable, make sure the microphone
is switched on and the microphone
volume is turned up on the speaker.
• In USB or TF mode, check the
compatible files are on the USB
memory stick or TF/SD card and that
they are not corrupted. Try reloading
the files or use another USB memory
stick or TF/SD card.
EN