Power Adapter Safety; Cleaning And Maintenance - Huawei H112 Quick Start Manual

Power adapter safety

• The power plug is intended to serve as a disconnect device.
• For pluggable devices, the socket-outlet shall be installed
near the devices and shall be easily accessible.
• Unplug the power adapter from electrical outlets and the
device when not in use.
• Do not drop or cause an impact to the power adapter. If it is
damaged, take it to a Huawei authorized service center for
inspection.
• 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 power adapter.
• Do not touch the device or the power adapter with wet
hands. Doing so may lead to short circuits, malfunctions, or
electric shocks.
• If your power adapter has been exposed to water, other
liquids, or excessive moisture, take it to a Huawei authorized
service center for inspection.
• Ensure that the power adapter meets the requirements of
Clause 2.5 in IEC60950-1/EN60950-1/UL60950-1 and has been
tested and approved according to national or local standards.

Cleaning and maintenance

• During storage, transportation, and operation of the device,
keep it dry and protect it from collision.
• Keep the device and accessories dry. Do not attempt to dry
it with an external heat source, such as a microwave oven
or hair dryer.