Anritsu RA77OUA, Instruction Manual

Page: 14 / 52

Head
Up The
s h i p ' s h e a d i n g d i r e c t i o n i s
d i s p l a y e d on t h e 0 d e g r e e of t h e s c r e e n .
Course Up The s h i p ' s c o u r s e d i r e c t i o n
i s
d i s p l a y e d
on
t h e 12 o ' c l o c k
of t h e s c r e e n . Once e n t e r i n g
t h i s mode, t h e p i c t u r e d i r e c t i o n i s
set
t o t h e d i r e c t i o n .
t h a t t h e s h i p ' s h e a d i n g i s d i r e c t e d .
North Up I n t h i s mode,
a l l
t h e t a r g e t s a r e
d i s p l a y e d
so
t h a t true n o r t h ( b e a r i n g
= 0
d e g r e e ) comes a t
0 degree of t h e s c r e e n a t a l l t i m e s i n c o n n e c t i o n w i t h a
g y r o . T h e r e f o r e , t h e p i c t u r e looks l i k e
a
c h a r t and f i x e d
targets remain s t a t i o n a r y d e s p i t e t h e yawing of your s h i p .
When Gyro compass
i s
c o n n e c t e d
t o
t h e
radar,
t h e d i s p l a y
mode c a n
be
changed
t o ;
Head
Up The
s h i p ' s h e a d i n g d i r e c t i o n i s d i s p l a y e d
on t h e 0 d e g r e e of t h e s c r e e n .
Head
S e t
The s h i p ' s h e a d i n g d i r e c t i o n i s d i s p l a y e d
on t h e
EBL
d i r e c t i o n of t h e s c r e e n .
2.14
The
s e c o n d
EBL
a n d
The second EBL and
a r e
a v a i l a b l e when t h e
s e l e c t a b l e - f u n c t i o n keys a r e
set
t o
these f u n c t i o n s a t
SETUP menu.
T h e
n u m e r i c a l d a t a o f t h e s e f u n c t i o n s a r e
d i s p l a y e d on t h e same p o s i t i o n a s n a v i g a t i o n d a t a . I n
t h i s
case, n a v i g a t i o n data s u c h a s a n d / o r
Track E r r o r ) i s n o t d i s p l a y e d on t h e r a d a r
s c r e e n .
2.15 The f l o a t i n g ' f u n c t i o n of t h e s e c o n d
EBL
a n d
T h e
f l o a t i n g f u n c t i o n o f t h e second
EBL
and
i s
u s a b l e when t h i s f u n c t i o n
i s s e t t o
a
key by SETUP menu.
When
t h e
f i r s t
EBL
and a r e d i s p l a y e d , t h e o r i g i n of
t h e second EBL and can b e moved t o t h e c r o s s p o i n t of
t h e f i r s t
BEL
and by u s i n g
t h e
f l o a t i n g key.
O n l y
t h e
u n d e r l i n e d second
EBL or
i s movable.
T h i s o r i g i n i s f i x e d o n t o
t h e
s c r e e n , and n o t f o l l o w e d t h e
o f f - c e n t e r
or
t h e r a n g e c o n t r o l .
2 . 1 6 S e t u p Modes
The s e t u p modes a r e n o t u s e d
t o
o p e r a t e t h e r a d a r i n
t h e m s e l v e s ; t h e y a r e p r i m a r y i n t e n d e d t o check each
f u n c t i o n and s e t u p t h e i n i t i a l c o n d i t i o n .
E n t e r i n g S e t u p Mode
Then MENU
i s
d i s p l a y e d a s below.
Press
t h e
b r i l l i a n c e c o n t r o l key more t h a n 3 s e c o n d s .
MENU
SYSTEM CHECK
(2) DISPLAY PRESET
(3) K E Y
ASSIGNMENT
AUTO TUNE CALIBRATION
TIMING ADJUSTMENT
(6) HEAD DIRECTION ADJUSTMENT