4
Structure and function
4.1
Method of operation
4.2
Structure
D i s p l a y ( F i g . 2 / 1 ) .
•
L o w e r b a r ( F i g . 2 / 1 ) f l i c k s d u r i n g o p e r a t i o n :
C o m p u t e r r e c e i v e s i m p u l s e s f r o m s e n s o r .
K e y s
•
K e y
( F i g . 3 / 1 ) .
S w i t c h i n g o n
M a r k i n g f i g u r e s t o b e c h a n g e d
S w i t c h i n g o f f a t s i m u l t a n e o u s p r e s s i n g
k e y
.
K e y
( F i g . 3 / 2 )
S w i t c h i n g o n
M a r k i n g f i g u r e s t o b e c h a n g e d
S w i t c h i n g o f f a t s i m u l t a n e o u s p r e s s i n g
k e y
.
C o n n e c t i o n S e n s o r ( F i g . 3 / 3 ) .
•
A m a c o B A G 0 0 2 8 . 0 0 4 . 0 6
T h e f o l l o w i n g c h a p t e r p r o v i d e s i n f o r m a t i o n o n t h e
t u r e a n d t h e f u n c t i o n s o f t h e i n d i v i d u a l c o m p o n e n t s .
A M A C O
T h e
i s a n e l e c t r o n i c h e c t a r e m e t e r d i s p l a y i n g t h e w o r k e d
a r e a .
F i g . 2
F i g . 3
S t r u c t u r e a n d f u n c t i o n
A M A C O
s t r u c -
13