Safety Warning
User Manual for Digicom HC Series Multi-Screen Processor iv
Important Instructions
Warning
To ensure the reliable operation of the equipment and the personal safety, please observe the
following instructions during the equipment installation, operation and maintenance:
Precautions for Installation
◆ Do not use this product in any of the following places: any place with dust, oily fume, conductive dust,
corrosive gas or combustible gas; any place exposed to high temperature, condensation, wind or rain;
any place with vibration or shock. Electric shock, fire or incorrect operation may also lead to product
damage and degradation;
◆ When performing screw hole machining and wiring, prevent metal debris and cut wires from falling
into the vent hole on the controller, as this may lead to fire, malfunction or incorrect operation;
◆ After product installation, there should be no foreign object on the vent surface, including any packing
material such as dustproof paper; otherwise, poor heat dissipation may occur during the operation,
which may lead to fire, malfunction or incorrect operation;
◆ Please avoid wiring and plugging or unplugging in active status; otherwise, electric shock or circuit
damage may occur;
◆ All installations and wirings must be firm and reliable as poor contact may lead to malfunction;
◆ In case of applications with serious interferences, shielded cables should be used for input or output
of high-frequency signals, so as to enhance the anti-interference performance of the system.