Thanks Jiye@yuan for suggestions and offering help ! Much appreciated. 7 R5 g& I/ B* _. R+ `
4 E( B* p9 y% w3 o; Q
Good news, the tenant said he made a mistake and it works now. " b4 \7 N6 g: g0 n& n, B P U
I don't know what he did incorrectly with that dimmer. 9 E8 \8 s' b5 A; x3 M5 C
I asked him to remove the dimmer he installed. + Z+ f+ o2 ^) w' f. h) ~9 k
4 I6 E, Q& X6 L
sorry cannot type Chinese in the office. " `7 K# m1 r( R* |) a
5 A; i; k; y2 V
Thanks all and have a good day!* m5 ~, F+ p/ i/ ?) e7 A
( w8 g4 r& }& n) c% m