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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑
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类似的问题,用OFF表示了断开的位置,用数字表示了大小。和同事比较有争议的地方标准里加了下划线,因为用数字表示档位,所以断开的位置一定要用“0”?
+ a5 }3 c% a9 Q7 [- h' Y2 a以下为IEC标准原话。7 p8 _ }2 E: X+ q3 P1 G7 P
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The different positions of switches on stationary appliances and the different positions
; F( G5 I& t/ U0 c( b8 o1 ~of controls on all appliances shall be indicated by figures, letters or other visual means. This5 L9 K0 g$ e: r' E. s1 j: r$ \
requirement also applies to switches which are part of a control.$ ]7 A4 ]5 v( B7 X7 R! c
If figures are used for indicating the different positions, the off position shall be indicated by
" Q7 s& ~" z/ v' Q1 x8 pthe figure 0 and the position for a higher value, such as output, input, speed or cooling effect,5 c+ D/ s+ q# V) R( R9 F
shall be indicated by a higher figure.
+ S/ V7 ~: ~$ p N, m$ Q/ DThe figure 0 shall not be used for any other indication unless it is positioned and associated: P6 f) l+ U& h3 R& w; U
with other numbers so that it does not give rise to confusion with the indication of the off/ h, D3 P+ k' T
position.
6 n/ M6 H' o! @. cNOTE For example, figure 0 may be used on a digital programming keyboard., c& y3 K$ h% \- G6 N
Compliance is checked by inspection.
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