4
17. If the unit has USB playback function, the USB memory stick should be plugged
into the unit directly. Don’t use an USB extension cable because it can cause
interference resulting in failing of data.
18. The rating label has been marked on the bottom or back panel of the device.
19. This device is not intended for use by people (including children) with physical,
sensory or mental disabilities, or a lack of experience and knowledge, unless
they’re under supervision or have received instructions about the correct use
of the device by the person who is responsible for their safety.
20. This product is intended for non professional use only and not for commercial
or industrial use.
21. Make sure the unit is adjusted to a stable position. Damage caused by using
this product in an unstable position vibrations or shocks or by failure to follow
any other warning or precaution contained within this user manual will not be
covered by warranty.
22. Never remove the casing of this device.
23. Never place this device on other electrical equipment.
24. Do not allow children access to plastic bags.
25. Only use attachments/accessories specified by the manufacturer.
26. Refer all servicing to qualified service personnel. Servicing is required when
the device has been damaged in any way, such as the power supply cord or
the plug, when liquid has been spilled or objects have fallen into the device,
when the device has been exposed to rain or moisture, does not operate
normally, or has been dropped.
27. Long exposure to loud sounds from personal music players may lead to
temporary or permanent hearing loss.
28. If the product is delivered with power cable or AC power adaptor:
⚫ If any trouble occur, disconnect the AC power cord and refer servicing
to qualified personnel.
⚫ Don’t step on or pinch the power adaptor. Be very careful, particularly
near the plugs and the cable’s exit point. Do not place heavy items on
the power adaptor, which may damage it. Keep the entire device out of
children’s reach! When playing with the power cable, they can seriously
injure themselves.
⚫ Unplug this device during lightning storms or when unused for a long
period.
⚫ The socket outlet must be installed near the equipment and must be
easily accessible.
⚫ Do not overload ac outlets or extension cords. Overloading can cause
fire or electric shock.
⚫ Devices with class 1 construction should be connected to a main socket
outlet with a protective earthed connection.
⚫ Devices with class 2 construction do not require a earthed connection.
⚫ Always hold the plug when pulling it out of the main supply socket. Do
not pull the power cord. This can cause a short circuit.
⚫ Do not use a damaged power cord or plug or a loose outlet. Doing so
may result in fire or electric shock.
