User manual SONY AC-U50AG

[. . . ] Before operating the unit, be sure that the operating voltage of the unit is identical with that of your local power supply. The unit is not disconnected from the AC power source (mains) as long as it is connected to the wall outlet, even if the unit itself has been turned off. [. . . ] For safety, if the input current is too high, the unit will automatically shut down. Do not connect this unit to a radio or equipment with a radio tuner as it may cause noise. To prevent damage, be careful not to drop or otherwise cause a mechanical shock to the unit. After using, disconnect the unit from the wall outlet and the equipment. To avoid short-circuiting, do not allow the terminal of the unit to touch any foreign metal object. It may not be necessary to set the device to recharge. Plug the USB charging AC power adaptor into a nearby AC output. in the case of a problem , unplug from the AC outlet immediately. Use in ambient temperature between 5-35 °C. Performance is not guaranteed in case of using an USB hub or USB extension cable. This symbol on the product or on its packaging indicates that this product shall not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recycling of electrical and electronic equipment. [. . . ] Design and specifications are subject to change without notice. Notice for customers: the following information is only applicable to equipment sold in countries applying EU directives For any service or guarantee matters please refer to the addresses given in separate service or guarantee documents. [. . . ]