Safety Precautions; Environment Requirements - Zte ZXHN F2886Q User Manual

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Safety Precautions

Note
Before using the device, read the following safety precautions. ZTE bears no liabili-
ty to the consequences incurred by violation of the safety instructions.
Usage Cautions
 Read all the safety cautions carefully before using the device.
 Only use the accessories included in the package, such as power supply
adapter.
 Do not extend the power cord, otherwise the device will not work.
 The power supply voltage must meet the requirements of the device input
voltage (The voltage fluctuation range is less than 10%).
 Keep the power plug clean and dry to prevent any risk of electric shock or oth-
er dangers.
 Disconnect all the cables during a lightning storm to prevent the device from
damage.
 Power off and unplug the power plug when the device is not in use for a long
time.
 Do not attempt to open the covers of the device. It is dangerous to do so when
the device is powered on.
 Do not directly stare at the optical interface to prevent any eye injuries.
 Power off and stop using the device under the conditions such as, abnormal
sound, smoke, and strange smell. Contact the service provider for maintenance
if the device is faulty.

Environment Requirements

 Ensure proper ventilation to the device. Place the device away from direct sun-
light.
 Keep the device ventilated and dry. Never spill any liquid on the device.
 Do not place any object on the device to prevent any deformation or damage
to the device.