Clare Controls CM-MT4420-HD, User Manual

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16 HDMI 4x4 Matrix Switcher User Guide
Safety operation guide
To guarantee the reliable operation of the equipment and safety of the staff, please
follow the procedures listed below.
 The system must be grounded properly. Do not use two blades plugs. Ensure the
supply voltage is in the correct range of 100~240 V and from 50~60 Hz.
 Do not locate the device in a place that is abnormally hot or cold or does not have
proper temperature control and ventilation.
 The device generates heat when running. Its environment should be well
ventilated to prevent damage caused by overheating.
 Disconnect power in humid weather, or when left unused for long periods.
 Before making or removing any connections to the device, ensure that the power
supply has been disconnected.

Do not attempt to open the enclosure of the equipment. Do not attempt any repairs.
There are no user-serviceable parts inside. Any attempt to open the equipment
will result in a complete void of any warranty and may result in serious injury or
death.
 Do not splash any chemical substances or liquids on or around the equipment.