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本帖最后由 tf77587782 于 2015-12-2 16:51 编辑 3 O7 Y+ h2 r. D1 u0 u/ @/ Z
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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”?
3 q4 H$ B* s- y \& n$ P! Z以下为IEC标准原话。& V- z8 B7 e, Z2 N6 {
7.10 ' R4 ^3 `0 U- y
The different positions of switches on stationary appliances and the different positions
0 |: w: w Q9 X5 h1 r/ a! Cof controls on all appliances shall be indicated by figures, letters or other visual means. This
1 Y7 j( {: Q* b3 ~requirement also applies to switches which are part of a control.
/ U; Q6 h/ _- M, d0 l( a- xIf figures are used for indicating the different positions, the off position shall be indicated by6 b$ a) X; h2 b8 i% K4 ~) F& R
the figure 0 and the position for a higher value, such as output, input, speed or cooling effect,
* k% Q5 X, X4 ~( a' Z C" |0 A, yshall be indicated by a higher figure.
! J. I+ y Q$ M* ^. F7 pThe figure 0 shall not be used for any other indication unless it is positioned and associated$ b" z; h8 J/ c0 v
with other numbers so that it does not give rise to confusion with the indication of the off
# z+ t& v( Q8 c9 O; fposition.
u1 g3 S$ Q. a) GNOTE For example, figure 0 may be used on a digital programming keyboard.
" Q8 s% @8 ^# E1 \, i3 l- SCompliance is checked by inspection.
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