Huawei Technologies Co. Ltd Y340-U081 Manuale Utente

violate local regulations and laws, and may be 
dangerous. Please contact your retailer for information 
about the availability of approved accessories in your 
area.

•   For pluggable devices, the socket-outlet shall be 

installed near the devices and shall be easily accessible.

•   Unplug the charger from electrical outlets and the 

device when not in use.

•   Do not drop or cause an impact to the charger.

•   If the power cable is damaged (for example, the cord is 

exposed or broken), or the plug loosens, stop using it 
at once. Continued use may lead to electric shocks, 
short circuits, or fire.

•   Do not touch the power cord with wet hands or pull 

the power cord to disconnect the charger.

•   Do not touch the device or the charger with wet 

hands. Doing so may lead to short circuits, 
malfunctions, or electric shocks.

•   If your charger has been exposed to water, other 

liquids, or excessive moisture, take it to an authorized 
service center for inspection.

•   Ensure that the charger meets the requirements of 

Clause 2.5 in IEC60950-1/EN60950-1 and has been 
tested and approved according to national or local 
standards.

•   Connect the device only to products with the USB-IF 

logo or with USB-IF compliance program completion.