Safety Precautions
WARNING: Read these instructions carefully! Follow all warnings and instructions specified within
this document and/or on the equipment. All cautions should be noted.
CAUTION: The unit will be powered on upon connecting a valid power supply source. Please make
sure to properly shut-down the device’s operating system prior to removing power.
1. Keep this User Manual for later reference.
2. WARNING: Appliance MUST be EARTHED. The appliance uses a three-wire earthed power
system, the input power connector which is equipped with a third pin, is to earth the unit and
prevent electric shock. Do not defeat the purpose of this pin. You must use a 3 pin IEC C13
power cable. If your outlet does not support this kind of plug, contact your service person to
replace your obsolete outlet and install the appliance safely.
3. Disconnect this equipment from any AC outlet before cleaning. Use a soft damp cloth. Do not
use liquid or spray detergents for cleaning. Ensure dry before turning on.
4. Keep this equipment away from liquids. Never pour any liquid into an opening. This may cause
fire or electrical shock.
5. For plug-in equipment, the power outlet socket must be located near the equipment and must
be easily accessible.
6. Put this equipment on a stable surface during installation. Dropping it or letting it fall may cause
damage.
7. The openings on the enclosure are for air convection to protect the equipment from
overheating. DO NOT COVER OPENINGS.
8. Ensure voltage of the power source is correct before connecting the equipment to the power
outlet.
9. Place the power cord in a way so that people will not step on it. Do not place anything on top
of the power cord. Use a power cord that has been approved for use with the product and that
it matches the voltage and current marked on the product’s electrical range label. The voltage
and current rating of the cord must be greater than the voltage and current rating marked on
the product.
10. All cautions and warnings on the equipment should be noted.
11. If the equipment is not used for a long time, disconnect it from the power source to avoid
damage by transient overvoltage.
12. WARNING: Never open the equipment. For safety reasons, the equipment should be opened
only by qualified service personnel. NOTE: Opening the equipment case will void the warranty.
13. If one of the following situations arises, get the equipment checked by service personnel:
a. The power cord or plug is damaged.
b. Liquid has penetrated into the equipment.
Video Wall Controller Series User Manual Page 6
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