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要打胶封死,
3 x- k5 G2 n3 m# e4.2 Self-ballasted LED-lamps are non-repairable, factory-sealed units. They shall normally6 C8 N" |4 P0 K( e- L1 D
not be opened for any tests. In the case of doubt based on the inspection of the lamp and the4 \0 y: `% Y/ h
examination of the circuit diagram, and in agreement with the manufacturer or responsible
4 L* S* Y7 L7 E3 X: r! i) svendor, either the output terminals shall be short-circuited or, in agreement with the
5 Z- H) ^, n# p# k4 Umanufacturer, lamps specially prepared so that a fault condition can be simulated shall be
; T$ G5 e2 I. Q2 E7 j0 T* @submitted for testing (see Clause 13). |
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