netvox Z311C, User Manual

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7. Important Maintenance Instructions

Please keep the device in a dry place. Precipitation, humidity, and all types of liquids or moisture can
contain minerals that corrode electronic circuits. In cases of accidental liquid spills to a device, please
leave the device dry properly before storing or using.

Do not use or store the device in dusty or dirty areas.

Do not use or store the device in extremely hot temperatures. High temperatures may damage the device or
battery.

Do not use or store the device in extremely cold temperatures. When the device warms to its normal
temperature, moisture can form inside the device and damage the device or battery.

Do not drop, knock, or shake the device. Rough handling would break it.

Do not use strong chemicals or washing to clean the device.

Do not paint the device. Paint would cause improper operation.
Handle your device, battery, and accessories with care. The suggestions above help you keep your device
operational. For damaged device, please contact the authorized service center in your area.