All maintenance work should be done by professional maintenance
personnel, and not to try to repair the equipment without
training. To prevent electric shock, do not open the shell.
1. The equipment has a high voltage power, non professional
maintenance personnel shall not open the case, so as to avoid
2, No water or water splashing, It is strictly prohibited on
the device to put any containers of liquid containers;
3. In order to prevent the fire, the prohibition of equipment
4.In order to fully ventilation, the front and rear panels
should be kept at least 20cm of the gap;
5. The equipment such as strange noise, smoke or smell,
immediately unplug the power plug, by professional repair
6.In the case of thunder and lightning, or not, please unplug
7. Do not plug into any object from the ventilation holes of
the device, so as not to cause damage to equipment or electric
8. Do not put the equipment on the water or other wet places;
9.Not to be placed in the vicinity of the heat sink or other
10. Please be careful put the power line, to prevent damage;
The following circumstances, should unplug the power
plug, by professional maintenance personnel:
1) plug power cord is damaged or worn out;
2) liquid is spilled into the device;
3) when the equipment is dropped or the case is damaged;
4) the device has a distinct function or performance change.
5) check whether the normal operation of the fan, if the fan
does not work should immediately unplug the power supply, by
