3
5, Vents:
The outer surface of the device may have openings for heat
dissipation, do not block these openings, in order to avoid heat
build-up, the risk of damage to the equipment or cause fire.
6, Equipment placement:
Should a reasonable settlement for devices such as standard
rack mount, chassis, cabinets, or placed on a stable flat work
surface to prevent the unit from dropping.
7, surroundings:
Equipment working environment should pay attention to dust,
moisture, in particular, to prevent the liquid from soaking and
splashing into the interior of the device.
8, service:
All repairs should be done by qualified service personnel ,
untrained Never attempt to repair equipment. To prevent the
risk of electric shock, do not open the cabinet.
9, Safety Precautions:
9.1, the internal high-voltage equipment, non-professional
maintenance personnel shall not open the case, to avoid danger;
9.2, non-dripping or splashing, prohibited place any container
with liquid items on the device;
9.3, for the prevention of fire,forbiding a device near the
fire;
9.4, for adequate ventilation, equipment should be maintained
at least20CM void of the front and rear panels;
9.5, devices should be immediately unplug the power cord and
handled by professional maintenance personnel such as eerie
noise, smell or smoke;
9.6,In the case of lightning or unused for long periods, unplug
