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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 3 J7 a7 ^. N3 B0 Q
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”?7 `5 n% P3 \" N3 A3 {
以下为IEC标准原话。
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The different positions of switches on stationary appliances and the different positions
+ f& G+ _+ o3 p; p" a* @; zof controls on all appliances shall be indicated by figures, letters or other visual means. This
5 V: o6 l# [2 |; u" y1 N" Urequirement also applies to switches which are part of a control.
% p: v: q6 y* p! R6 n; e' S( O8 [If figures are used for indicating the different positions, the off position shall be indicated by
, b0 K5 h% V* Wthe figure 0 and the position for a higher value, such as output, input, speed or cooling effect,& x2 \ c/ z" j6 O
shall be indicated by a higher figure., Z& f; E' m3 u) w- ~; d/ A) i" Z2 F# K
The figure 0 shall not be used for any other indication unless it is positioned and associated
; \' Z9 @) i' _' Nwith other numbers so that it does not give rise to confusion with the indication of the off, p3 \% i. n8 R* `! h2 e D
position.
( m% H: X$ i5 H, Y: f9 RNOTE For example, figure 0 may be used on a digital programming keyboard.* `( e$ T6 W/ O+ P7 z7 `2 k" ~" v6 Y
Compliance is checked by inspection.
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