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求助!极性说明一定要加在说明书里吗!如果我们在线尾已有一个极性标,我们一定还要在说明书上加吗?我知道CSA里是可加可不加的,但是不知道UL里面是否有要求一定加或者说可加可不加的! 谢谢!
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% f: Y6 @: B( W' D183.3 Polarization instructions7 `$ r0 N1 C$ `% w0 N- A
183.3.1 A portable luminaire having a polarized plug shall be provided with instructions for use of the plug. The instructions shall be titled ²IMPORTANT SAFETY INSTRUCTIONS² in letters not less than 3/16 inch (4.8 mm) high. Immediately following the title shall be the following text or the equivalent: ²This portable luminaire has a polarized plug (one blade is wider than the other) as a feature to reduce the risk of electric shock. This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Never use with an extension cord unless plug can be fully inserted. Do not alter the plug.! F4 D' y, T: ?8 i
: r1 o& q5 f2 ^+ c/ [$ j% ^² Exception: The words ²portable luminaire² are able to be replaced by the word ²product² or the, J& }" P( F: v& N$ T( w0 Z S
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