46 N O ZK 2 OM 0 0 5 0 1 A T roub l esh oo t in g T rou b les h o o tin g A pp l i c a bl e P r es s ure s wi tc h Z K2 ZS V A If an op erat i on al f ai l ure of th e pres s ure s wi tc h oc c urs pl ea s e s el ec t the c au s e of f ai l ure f r o m the f l ow c ha r t be l o w If a c au s e a p pl i c ab l e t o the f ai l ure c a nn ot be i d en t i f i ed an d no r m al op erat i o n c an b e rec ov ered b y r ep l ac em en t w i th a ne w pre s s ure s w i tc h th i s i nd i c a tes tha t t he pres s ure s wi tc h i t s el f was f au l t y T he da m ag e t o t h e p r es s ur e s wi tc h m a y ha v e b e en c a us ed b y t he o pe r at i n g e n v i r on m en t ne t w ork c on s tr uc ti on et c C on s ul t wi th S M C s ep ara tel y t o o bta i n c o un t erm ea s ures Y es No T h e p re s s u re s w i t c h d o e s n o t o p e ra t e c o rre c tl y Ref e r t o e rro r No 1 T h e s w i tc h o u t p u t i s ON T h e i n d i c a t i on L ED i s ON T h e i n d i c a t i on L ED o p e ra t e s in c o rre c tl y T h e s w i tc h o u t p u t i s O FF T h e s w i tc h o u tp u t i s c h a tt e ri n g T h e i n d i c a t i on L ED i s O FF T h e i n d i c a t i on L ED i s O FF T h e i n d i c a t i on L ED i s ON Pro d u c t fa i l u r e Ref e r t o e rro r No 2 Ref e r t o e rro r No 1 Ref e r t o e rro r No 4 Ref e r t o e rro r No 3 Pro d u c t fa i l u r e Pro d u c t fa i l u r e Ref e r t o e rro r No 6 Sl o w s w i tc h o u tp u t re s p o n s e Ref e r t o e rro r No 5 An e rro r i s d i s p l a y e d