Huawei HG622 manual Maintenance

Models: HG622

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Maintenance

zIf the device is not used for a long time, power it off, and then remove all the cables connected to it.

zIf any exception occurs, for example, if the device emits any smoke or unusual sound or smell, stop using the device immediately, power it off, remove all the cables connected to it, and then contact an authorized service center.

zDo not trample, pull, or overbend any cable. Otherwise, the cable may get damaged, causing malfunction of the device.

zBefore cleaning the device, stop using it, power it off, and then remove all the cables connected to it.

zUse a clean, soft, and dry cloth to clean the device shell. Do not use any cleaning agent or spray to clean the device shell.

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Huawei HG622 manual Maintenance