Size = A5
29
ENGLISH
Troubleshooting
If there are any problems during operation, please refer to the following table. If problems
cannot be solved as indicated under Solution, please contact your manufacturer.
Problem Possible causes Solution
Product does not
function
• Interrupted power supply • Check the power supply
NO Sound • Volume is very low
• External device is muted
• Loudspeakers are not
connected correctly.
• Adjust the volume
• Check and turn off mute on
the external device.
• Check the connection of the
loudspeakers.
USB drive can’t be
read
• USB drive defect
• Data format not support.
• Insert a new USB drive
• Check the data format
Poor radio reception
quality
• Poor radio reception • Place the product to
another place and adjust
the antenna again.
Remote control does
not function
• Battery in remote control
empty
• Replace battery in remote
control
IM_PMS310BT-B_170920_A_V03_HR.indb 29 20/9/17 10:33 am
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