Miscellaneous
23
User Guide
Trouble-
shooting
Check for solutions to common problems.
1. The device won't turn on.
Make sure whether the power adaptor is properly
connected.
2. The sound won’t come out.
Make sure whether the volume is set at zero [0].
Check the volume of the connected device.
Find out whether the cable is connected properly and
the port is smeared with dust or soot.
Make sure that the music file is not corrupted.
Check whether the device is connected with the Wi-Fi
network properly.
3. I hear so much noise.
Please find out whether there is any device nearby
causing frequency interference. Try looking for an
optimal location for receiving signals by moving the
device slowly.
4. My device won’t connect with Bluetooth.
Please try putting the device within 1 m of the
Bluetooth device.
Certifi-
cations
KC/CE/TELEC/CCC
Class B Device (Communications equipment for residential
use): This is a Class B Device and is registered for EMC
requirements for residential use. This device can be used
in residential areas and all other areas.
As this device is subject to frequency interference, it can’t
be used in relation to rescue operations.
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