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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”?2 o8 f2 \ C' r# ~0 b
以下为IEC标准原话。3 C1 ` c! v4 [
7.10 8 Q! p/ T2 [: I
The different positions of switches on stationary appliances and the different positions
& r! I: ^) l2 v, E: xof controls on all appliances shall be indicated by figures, letters or other visual means. This+ t$ _; q7 t1 i c( ^/ z
requirement also applies to switches which are part of a control.
; x1 @/ I+ w7 t+ L( C! S, _If figures are used for indicating the different positions, the off position shall be indicated by; L( I1 Y0 _& r
the figure 0 and the position for a higher value, such as output, input, speed or cooling effect,
# E+ R C# p* j& Z5 B2 }shall be indicated by a higher figure.* q, n5 y: i2 T) {
The figure 0 shall not be used for any other indication unless it is positioned and associated
! r; G5 e4 G8 P* V& r. c) L% T+ d! s4 awith other numbers so that it does not give rise to confusion with the indication of the off
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NOTE For example, figure 0 may be used on a digital programming keyboard.7 ?6 p3 t3 Y8 c; v
Compliance is checked by inspection.
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