Chapter 1
Safety Precautions
Installation
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Use the power adapter attached to the ZXWL W822E. Any other power adapter may
damage the device or make it fail to operate properly.
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Ensure that the power outlet and the cable can sustain the load. An overloaded
outlet and damaged cable may result in an electric shock or a fire. Check the cable
periodically. If it is damaged, replace it immediately.
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Ensure that the device is installed in an environment that is well ventilated, and
ensure that the device vents are not blocked.
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Ensure that the device is away from a heat source or a high temperature area, and
the device is not exposed to direct sunlight.
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Ensure that the device is away from a humid area.
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Place the device on a stable surface.
Usage
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When you stop using this device or need to clean it, turn off the device and remove
the power cable. Note that the power adapter may be hot.
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After you power off the device, wait at least 15 seconds before you power it on again.
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If you will not use the device for a long period, remove the power cable to avoid
damage caused by lightening or voltage and power surges.
Service
Do not disassemble the device or open the enclosure. Do not try to repair the device. The
violation may void your warranty.
In the following cases, contact ZTE after-sale personnel:
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The power cable or plug is damaged.
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Liquid has fallen into the device.
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The device was soaked by rain or other liquids.
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The device does not operate properly when you operate it as instructed.
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The enclosure is damaged because of falling or hitting.
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The indicators do not flash normally.
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SJ-20130807102306-001
ZTE Proprietary and Confidential
