CHAPTER 3 - OPERATOR MAINTENANCE
.
3 - 1
3-1.
PRELIMINARY SE RVICING AND ADJ USTMENT OF E QUIPMENT
P l a c e t h e D i g i t a l R a d i o T e s t S y s t e m o n a w o r k b e n c h o r t a b l e a n d p e r f o r m t h e T u r n - O n P r o c e d u r e
( p a r a 2 - 4 - 1 ) .
B A T T E R Y P R E C A U T I O N S
T h e D i g i t a l R a d i o T e s t S y s t e m i s p o w e r e d b y a n i n t e r n a l L i t h i u m I o n b a t t e r y p a c k . T h e D i g i t a l R a d i o
T e s t S y s t e m i s s u p p l i e d w i t h a n E x t e r n a l D C P o w e r S u p p l y w h i c h a l l o w s t h e o p e r a t o r t o r e c h a r g e t h e
b a t t e r y u s i n g A C p o w e r . T h e U n i t c a n o p e r a t e c o n t i n u o u s l y o n A C p o w e r v i a t h e E x t e r n a l D C P o w e r
S u p p l y , f o r s e r v i c i n g a n d / o r b e n c h t e s t s .
T h e i n t e r n a l b a t t e r y i s e q u i p p e d t o p o w e r t h e U n i t f o r 2 . 5 h o u r s o f c o n t i n u o u s u s e , a f t e r w h i c h t i m e ,
t h e U n i t b a t t e r y n e e d s r e c h a r g i n g . W h e n t h e B A T I n d i c a t o r i s G R E E N , t h e b a t t e r y i s a t 1 0 0 % f u l l
c h a r g e . W h e n t h e B A T I n d i c a t o r i s A M B E R , t h e b a t t e r y i s c h a r g i n g .
I f t h e b a t t e r y l e v e l , s h o w n i n t h e B A T I c o n , i s
≤
5 % , a “ L o w B a t t e r y ” w a r n i n g m e s s a g e i s d i s p l a y e d .
T h e b a t t e r y c h a r g e r o p e r a t e s w h e n e v e r t h e s u p p l i e d E x t e r n a l D C P o w e r S u p p l y o r a s u i t a b l e ( 1 1 t o
2 4 V d c ) D C P o w e r s o u r c e i s a p p l i e d t o t h e U n i t . W h e n c h a r g i n g , t h e b a t t e r y r e a c h e s a 1 0 0 % c h a r g e
i n a p p r o x i m a t e l y f o u r h o u r s . T h e i n t e r n a l b a t t e r y c h a r g e r a l l o w s t h e b a t t e r y t o c h a r g e b e t w e e n t h e
t e m p e r a t u r e r a n g e o f 0
°
t o 4 5
°
C . A l l o w 2 0 m i n u t e s f o r t h e b a t t e r y t o c h a r g e w h e n t u r n i n g t h e U n i t
O N f r o m a d e a d b a t t e r y c o n d i t i o n .
T h e b a t t e r y s h o u l d b e c h a r g e d e v e r y t h r e e m o n t h s ( m i n i m u m ) o r d i s c o n n e c t e d f o r l o n g t e r m i n a c t i v e
s t o r a g e p e r i o d s o f m o r e t h a n s i x m o n t h s . T h e B a t t e r y m u s t b e r e m o v e d w h e n c o n d i t i o n s s u r r o u n d i n g
t h e U n i t a r e < - 2 0
°
C a n d > 6 0
°
C ) .
Summary of Contents for 8800 Series
Page 1: ...DIGITAL RADIO TEST SYSTEM 8800 Series Operation Manual ...
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