Thanks Jiye@yuan for suggestions and offering help ! Much appreciated. ( v/ C4 w! i7 h ( J/ E/ D j3 _
Good news, the tenant said he made a mistake and it works now. . g' Z# _* {- R1 P: N3 M
I don't know what he did incorrectly with that dimmer. # ~- E6 \8 V3 T: E
I asked him to remove the dimmer he installed. / j% g$ B3 S# h: j9 z8 l1 m# E
' E: z: E5 P0 D6 lsorry cannot type Chinese in the office. 3 n; I f0 W( S1 h* Q4 N / M( M& j. `' f% w* k% NThanks all and have a good day! $ N6 i' O4 c7 y; a9 G& f + |. }$ `# {2 c% S