User's Manual

66xx/67xx Router Users Guide 18
Safety Instructions
Place your modem on a flat surface close to the cables in a location with sufficient ventilation.
To prevent overheating, do not obstruct the ventilation openings of the device.
Plug the device into a surge protector to reduce the risk of damage from power surges
and lightning strikes.
Operate this equipment only from an electrical outlet with the correct power source as
indicated on the adapter.
Do not open the cover of the device. Opening the cover will void any warranties on the equipment.
Unplug equipment first before cleaning. A damp cloth can be used to clean the
equipment. Do not use liquid / aerosol cleaners or magnetic / static cleaning devices.