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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑
" u) v7 |8 X% j* @; Q2 p7 `4 X. i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”?
" V* l- C/ E/ S! {" I以下为IEC标准原话。1 M% F4 ]# `6 M2 x. k" I
7.10
- [% s9 w3 L7 D% @3 I! VThe different positions of switches on stationary appliances and the different positions
1 t& j, o2 _( o0 K6 \* U" m) @0 hof controls on all appliances shall be indicated by figures, letters or other visual means. This7 z( T1 b* J' R
requirement also applies to switches which are part of a control.
' c1 {* q# [7 j( R( B' c/ B$ jIf figures are used for indicating the different positions, the off position shall be indicated by. Z4 _- m5 H4 b2 } p R' ]6 S8 ^
the figure 0 and the position for a higher value, such as output, input, speed or cooling effect,% d" @. Q7 ~& ^. V, N; u: z1 d5 a
shall be indicated by a higher figure.( l+ b5 ?# i3 S3 w
The figure 0 shall not be used for any other indication unless it is positioned and associated
( y6 b7 Y* {# S7 C) `6 y9 ~8 Fwith other numbers so that it does not give rise to confusion with the indication of the off# T! T0 g6 n6 S9 {" t
position.
7 E% ?2 Q' ?& bNOTE For example, figure 0 may be used on a digital programming keyboard." m2 s9 M3 e7 W: ~8 i
Compliance is checked by inspection.
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