User's Manual

3
Attention and Safety Warnings
19. The wall installation (if there was) of the panel is only applied to normal concrete wall, solid wall and wooden wall which
can bear the 4 times weight of the panel, for the hanging and lifting on special walls (means the steel structure wall, hollow
structure wall and walls in glass and marble materials, etc.), the manufacturer suggest you to consider the safety of hanging
or lifting, and operate it after ensuring there is no error. Installation on those types of special materials should be finished by
the professionals, and the manufacturer has no duty on this type of installation.
20. The back nameplate with plaint mains that: if the important safe components (components on the circuit board with this
symbol on the side) needed to be changed during the repairing, the components specified in the safety test files can be used
only, and the it can be gained from the manufacturer if there is no same component.
21. The protective grounding of output outlet and touchable electric conduction components should be connected reliably
with the protective earth terminal in the equipment.