Thanks Jiye@yuan for suggestions and offering help ! Much appreciated. ( Q! z! K& T7 O4 M+ q3 J 6 k( N$ g/ k$ Y. v/ S+ t4 @Good news, the tenant said he made a mistake and it works now. 2 q( l: E, Q, E8 i% G
I don't know what he did incorrectly with that dimmer. - @" m- A) ^* r. _ J7 s
I asked him to remove the dimmer he installed. + [1 H$ b+ A6 L$ t
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sorry cannot type Chinese in the office. 5 b! V. n* D! E. X
* c$ j( o- x. [: ^- `Thanks all and have a good day! # B' L0 w( M* y; U ' ^8 w9 M" t2 ^# o' H