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STEP
PROCEDURE
CAPTl VE
SCREWS
F i g u r e 2 - 2
F M / A M - 1 2 0 0 S / A
R e a r P a n e l
,
I N T E R N A L B a t t e r y O p e r a t i o n :
i
1.
P l a c e PWR/OFF/BATT
S w i t c h t o " B A T T " p o s i t i o n .
( T h i s i s a
S p r i n g - L o a d e d
ON/OFF S w i t c h . )
When o p e r a t i n g t h e t e s t s e t o n
b a t t e r y ,
a n i n t e r n a l t i m e r w i l l
i n t e r r u p t p o w e r a f t e r
a p p r o x i m a t e 1 y 1 0 m i n u t e s .
D e p r e s s PWR/OFF/BATT
S w i t c h t o " B A T T "
p o s i t i o n t o r e s t o r e p o w e r t o t e s t s e t .
1
T h e i n t e r n a l b a t t e r y i s c h a r g e d w h e n e v e r t h e t e s t s e t
i s c o n n e c t e d t o e x t e r n a l A C o r DC p o w e r ,
r e g a r d l e s s o f
w h e t h e r t h e PWR/OFF/BATT
S w i t c h i s i n e i t h e r t h e "ON"
o r " O F F "
p o s i t i o n .
T y p i c a l r e c h a r g e t i m e i s 1 2 h o u r s
f o r a f u l l c h a r g e .
M i n i m u m e x t e r n a l DC i n p u t r e q u i r e d
f o r f u l l c h a g e i s 1 5 VDC.
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