使用正确接地的电源线。请务必使用为各国认证合格的交流电缆。国际认证标准示例如下：
关于选择电源线的重要注意事项
本设备的全套电源线组附于包装中，它选用于不同的销售目的地所在国，您必须使用此电源线以防电击。
如果必须更换原始电源线组，或者包装中没有该线组，请遵循以下条例。
电源线组的插座必须符合，ec-60320要求，且形状可以如下图a1所示：
美国和加拿大适用
in the united states and canada the male plug is a nema5-15 style (图a2), ul listed, and csa labeled. for units which are mounted on a desk or table, type svt or sjt cord sets may be used. forunits which sit on the floor, only sjt type cord sets may be used. the cord set must be selected according to the current rating for your unit. please consult the table below for the selection criteria for power cords used in the united states and canada.
欧洲国家适用
in europe you must use a cord set which is appropriate for the receptacles in your country. the cord set is harcertified,and a special mark that will appear on the outer sheath, or on the insulation of one of the inner conductors.
适用于英国的交流插头电缆注意事项
for your safety please read the following text carefully.
if the fitted moulded plug is unsuitable for the socket outlet then the plug should be cut off and disposed of safely.
there is a danger of severe electrical shock if the cut off plug is inserted into an appropriate socket.
if a new plug is to be fitted, please observe the wiring code as shown below.
if in any doubt, please consult a qualified electrician.
this appliance must be earthed.
the wires in this mains lead are coloured in accordance with the following code:
green-and-yellow: earth
blue: neutral
brown: live
if the coloured wires of the mains lead of this appliance do not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:
the wire which is coloured green-and-yellow must be connected to the terminal in the plug which is marked by the letter e or by the earth symbol or coloured green or green-and-yellow.
the wire which is coloured blue must be connected to the terminal in the plug which is marked with the letter n or coloured black. the wire which is coloured brown must be connected to the terminal in the plug which is marked with the letter l or coloured red.
if you have any questions concerning which proper power cord to use, please consult with the dealer from whom you have purchased the product.