T W O--SPEED RES OLV ER C ALIBRA TIO N
D - 4
3.0
Two-Sp
ee
d
I
nt
e
r
n
a
l
A
li
gnm
e
nt
The reso
l
ver system used
i
n the standard 8 0 0 2 2 5-0 2 opt
i
on package for the 7 2 0 0
A C U
i
s an e
l
ectr
i
ca
l
t w o-speed reso
l
ver type. Due to f
i
n
i
te manufactur
i
ng
to
l
erances, cab
l
e
l
ength d
i
fferences, and other var
i
ab
l
es, the coarse and f
i
ne
reso
l
ver 0 po
i
nts may not necessar
il
y co
i
nc
i
de.
In the case of the standard 3 2 to 1 rat
i
o, th
i
s can resu
l
t
i
n 1 1.2 5 degree sk
i
ps and
j
umps w hen the antenna moves through an una
li
gned 0 po
i
nt. To correct th
i
s,
perform the fo
ll
o w
i
ng procedure:
1.
From the
M
a
i
n m
e
nu
, se
l
ect
Ed
i
t syst
e
m
c
onf
i
gu
r
a
t
i
on...
, then
P
os
i
t
i
on
e
n
c
od
e
r
c
onf
i
gu
r
a
t
i
on...
. Set
En
c
od
e
r
typ
e
to
St
a
nd
a
r
d
acc
u
r
ac
y
(
2500 Hz
)
and save
changes.
Th
i
s effect
i
ve
l
y
i
gnores the f
i
ne (3 2:1) reso
l
ver, and prov
i
des a stab
l
e d
i
sp
l
ay
w
i
th w h
i
ch to w ork w h
il
e perform
i
ng the a
li
gnment procedure.
2.
From the
M
a
i
n m
e
nu
, se
l
ect
D
i
sp
l
a
y syst
e
m st
a
tus...
, then se
l
ect
R
DC st
a
t
e
s
.
The f
i
e
l
ds
i
nd
i
cated by
--- d
a
t
a
---
d
i
sp
l
ay the actua
l
reso
l
ver pos
i
t
i
on as be
i
ng
read by the 7 2 0 0 A C U. Note that the va
l
ue
i
s
i
n hexadec
i
ma
l
notat
i
on.
3.
By a
l
ternat
i
ng bet w een th
i
s screen and
M
a
nu
a
l
a
nt
e
nn
a
c
ont
r
o
l
, move the
antenna unt
il
the A Z and EL reso
l
vers are on a mu
l
t
i
p
l
e of 0 8 0 0h (0 8 0 0
hexadec
i
ma
l
);
i
.e.: 0 0 0 0h, 0 8 0 0h, 1 0 0 0h, 1 8 0 0h, 2 0 0 0h, etc. W hen th
i
s
i
s
accomp
li
shed, record the f
i
ne reso
l
ver va
l
ues for A Z and EL.
4.
Return to the
P
os
i
t
i
on
e
n
c
od
e
r
c
onf
i
gu
r
a
t
i
on...
menu. Change
En
c
od
e
r
typ
e
to
2-sp
ee
d
r
e
so
l
v
e
r
s
. Press [PRIOR] and save changes.
5.
Re-enter the
P
os
i
t
i
on
e
n
c
od
e
r
c
onf
i
gu
r
a
t
i
on...
menu. The
2-sp
ee
d
i
nt
e
r
n
a
l
a
li
gnm
e
nt
f
i
e
l
d w
ill
be v
i
s
i
b
l
e. Enter the f
i
ne reso
l
ver va
l
ues for A Z and EL that
w ere recorded
i
n step 3
i
n these f
i
e
l
ds, then press [PRIOR] and save changes.
Содержание VertexRSI 7200
Страница 15: ...INTRODUCTION 1 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 21: ...O VERVIEW 2 6 Figure 2 3 7200 A CU Functional Block Diagram...
Страница 22: ...O VERVIEW 2 7 Figure 2 4 7200 Antenna Control Unit Top View Figure 2 5 7200 Antenna Control Unit Side View...
Страница 41: ...O VERVIEW 2 26 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 46: ...THEORY 3 5...
Страница 138: ...7200 OPERA TION 5 70 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 154: ...7200 M AINTENANCE 7 2 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 156: ...7200 DRA WINGS 8 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 160: ...A CRONYMS ABBREVIATIONS A 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 164: ...7200 PASSW ORD PROTECTION B 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 202: ...Appendix C 7200 Remote Monitor and Control Protocol CG 6042 Rev F June 2000 C 38 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 258: ...7200 TROUBLESHOOTING G 12 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 259: ...VENDOR DA T A H 1 APPENDIX H VENDOR DATA This appendix contains the Sumitomo NTAC 2000 O M manual for the inverters...
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Страница 262: ...7200 MENU TREE I 2 THIS PA GE INTENTIONALLY LEFT BLANK...
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