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When the portable luminaire has a flexible or articulated arm, the arm is to be bent before the
* M3 D0 B+ N8 }5 S1 c$ Alamp is placed on the inclined plane, starting at the lower end of the arm, to form a quarter circle that a
- o' \* |- q# q# b$ @& S$ hline joining the ends of the arm make an angle of 45 degrees with the horizontal. When a flexible or) F! `: V8 z* \- m; f i
articulated arm is off-center with respect to the base, the arm is to be bent in the direction that results in
) Z" @+ b9 p+ Q0 ], b; O+ r1 itip over. When the unit has more than one flexible or articulated arm, one of the arms is to be adjusted
9 w {# a- E& q& H: fas for a unit having a single arm, and the other arm or arms are to be extended vertically.
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6 }: V& p$ m/ k英文不好,如图示灯怎么操作呢
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