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Operation Requirements
zDo not allow children to play with the device or accessories. Swallowing the
accessories may be fatal.
zUse the accessories such as the power adaptor provided or authorized only by the
manufacturer.
zMake sure that the device does not get wet. If water gets into the device, disconnect
the power supply immediately and unplug all the cables connected to the device.
zThe power supply of the device must meet the requirements of the input voltage of
the device.
zBefore plugging or unplugging any cable, shut down the device and disconnect the
power supply.
zWhile plugging or unplugging any cable, make sure that your hands are dry.
zDo not step on, pull, or stretch any cable. Otherwise, the cable may get damaged,
leading to malfunction of the device.
zDo not use old or damaged cables.
zKeep the power plug clean and dry, to prevent electric shock or other dangers.
zDuring lightning, disconnect the device from the power supply and unplug all the
cables connected to the device, such as the power cable, telephone cable, and RF
cable, to prevent lightning strike.
zIf the device is not used for a long time, disconnect the power supply and unplug the
all the cables connected to the device.
zIf smoke, sound, or smell is emitted from the device, stop using the device
immediately, disconnect the power supply, unplug the power supply and other
cables, and remove the batteries. Contact the authorized maintenance center for
repair.
zMake sure that no object (such as metal shavings) enters the device through the heat
dissipation vent.
zDo not scratch or abrade the shell of the device. The shed painting may lead to skin
allergy or malfunctions of the device. If the shed painting material drops into the
host, a short circuit may occur.
Cleaning Requirements
zBefore cleaning the device, stop using it, disconnect the power supply, and unplug
all the cables connected to the device.
zDo not clean the device cover with any cleaning solution or cleanser spray. Use a
piece of soft cloth to clean the device cover.