Zte MC889 - Electrical Safety; Cleaning and Maintenance

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Accessories
y
Please use original accessories or accessories that are authorized by ZTE.
Unauthorized accessories may a󰀨ect the device performance, damage the
device or cause danger to you.
y
Using other types of accessories may void the device warranty, violate the local
regulations and laws, and cause an accident. To obtain approved accessories,
please contact an authorized service center.
Electrical Safety
y
For pluggable equipment, the socket-outlet shall be installed near the
equipment and shall be easily accessible.
y
The power plug is intended as a device to disconnect the power.
y
When the device is not in use, please unplug the power adapter from the
power outlet and the device.
y
Do not drop or hit the power adapter. If it is damaged, please contact an
authorized service center for inspection.
y
If the power plug or power cable is damaged, stop using it immediately.
Continued use may cause electric shock or re.
y
Do not touch the power cable with wet hands, or pull the power cable to
disconnect the power adapter.
y
To avoid short circuit, malfunction or electric shock, do not touch the device or
power adapter with wet hands.
y
When the power adapter is exposed to rain, liquid or severe moisture, stop
using it and contact an authorized service center for inspection.
Cleaning and Maintenance
y
The recommended operating temperatures are -40 °C to +55 °C and the
storage temperatures are -40 °C to +70 °C. The humidity range is 5% ~ 95%.
y
During storage, transportation, and use of the device, keep it dry and avoid
sharp collisions with other objects.
y
Keep the device and its accessories dry. Do not use external heating devices
such as microwave ovens or hair dryers to dry them.
y
Do not place the device and its accessories in areas where the temperature
is too high or too low. Otherwise, the device may malfunction, catch re or
explode.