I F T H E P O W E R S U P P L Y D O E S N O T T U R N O - Agilent Technologies E3646A/47A User Manual

E364xa series. dual output dc power supplies
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Chapter 1 Quick Start
If the Power Supply Does Not Turn On
If the Power Supply Does Not Turn On
U s e t h e f o l l o w i n g s t e p s t o h e l p s o l v e p r o b l e m s y o u m i g h t e n c o u n t e r w h e n
t u r n i n g o n t h e i n s t r u m e n t . I f y o u n e e d m o r e h e l p , r e f e r t o c h a p t e r 5 f o r
i n s t r u c t i o n s o n r e t u r n i n g t h e i n s t r u m e n t t o A g i l e n t T e c h n o l o g i e s f o r s e r v i c e .
1 V e r i f y t h a t t h e r e i s a c p o w e r t o t h e p o w e r s u p p l y .
F i r s t , v e r i f y t h a t t h e p o w e r c o r d i s f i r m l y p l u g g e d i n t o t h e p o w e r r e c e p t a c l e o n
t h e r e a r p a n e l o f t h e p o w e r s u p p l y . Y o u s h o u l d a l s o m a k e s u r e t h a t t h e p o w e r
s o u r c e y o u p l u g g e d t h e p o w e r s u p p l y i n t o i s e n e r g i z e d . T h e n , v e r i f y t h a t t h e
p o w e r s u p p l y i s t u r n e d o n .
2 V e r i f y t h e p o w e r - l i n e v o l t a g e s e t t i n g .
T h e l i n e v o l t a g e i s s e t t o t h e p r o p e r v a l u e f o r y o u r c o u n t r y w h e n t h e p o w e r
s u p p l y i s s h i p p e d f r o m t h e f a c t o r y . C h a n g e t h e v o l t a g e s e t t i n g i f i t ' s n o t c o r r e c t .
T h e s e t t i n g s a r e : 1 0 0 , 1 1 5 , o r 2 3 0 V a c .
3 V e r i f y t h a t t h e c o r r e c t p o w e r - l i n e f u s e i s i n s t a l l e d .
T h e c o r r e c t f u s e i s i n s t a l l e d f o r y o u r c o u n t r y w h e n t h e p o w e r s u p p l y i s s h i p p e d
f r o m t h e f a c t o r y . S e e t h e t a b l e b e l o w t o r e p l a c e t h e f u s e f o r y o u r p o w e r s u p p l y .
Model
Agilent Part Number
E3646A/47A
2110-1070
E3646A/47A
2110-0457
E3648A/49A
2110-0996
E3648A/49A
2110-1068
S e e t h e n e x t p a g e i f y o u n e e d t o c h a n g e t h e l i n e v o l t a g e s e t t i n g a n d t h e p o w e r -
l i n e f u s e .
20
Part Description
Fuse 2.5A T 125V for 100 and 115 Vac
Fuse 1A T 250V for 230Vac
Fuse 4A T 250V for 100 and 115 Vac
Fuse 2A T 250V for 230 Vac

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