Sea Tel ST144-21, Installation And Operation Manual

Page: 9 / 142

Table of Contents
ix
9.1.2. Inclined Orbit Search Pattern ................................................................................................................................................. 9-2
9.1.3. No Gyro Search Pattern .............................................................................................................................................................. 9-3
9.2. C
HANGING THE
S
EARCH
P
ARAMETERS
............................................................................................................................................................ 9-4
9.2.1. AUTO THRES ...................................................................................................................................................................................... 9-4
9.2.2. EL STEP SIZE ..................................................................................................................................................................................... 9-4
9.2.3. AZ STEP SIZE .................................................................................................................................................................................... 9-4
9.2.4. STEP INTEGRAL ............................................................................................................................................................................... 9-4
9.2.5. SEARCH INC ...................................................................................................................................................................................... 9-5
9.2.6. SEARCH LIMIT ................................................................................................................................................................................. 9-5
9.2.7. SEARCH DELAY ................................................................................................................................................................................. 9-5
9.2.8. SWEEP INC ......................................................................................................................................................................................... 9-5
9.3. SAVE NEW PARAMETERS ........................................................................................................................................................................... 9-5
10. SETUP – BLOCKAGE & RF RADIATION HAZARD ZONES .............................................................................................. 10-1
10.1. R
ADIATION
H
AZARD AND
B
LOCKAGE
M
APPING
(AZ LIMIT
PARAMETERS
) ..................................................................................... 10-1
11. SETUP ............................................................................................................................................................................................................... 11-1
11.1. O
PERATOR
S
ETTINGS
........................................................................................................................................................................................ 11-1
11.2. O
PTIMIZING
T
ARGETING
(A
UTO
T
RIM
) ...................................................................................................................................................... 11-1
11.3. O
PTIMIZING
T
ARGETING
(M
ANUALLY
) ....................................................................................................................................................... 11-1
11.4. R
ADIATION
H
AZARD AND
B
LOCKAGE
M
APPING
(AZ LIMIT
PARAMETERS
) ..................................................................................... 11-1
11.5. TX P
OLARITY
S
ETUP
......................................................................................................................................................................................... 11-2
11.6. TRACK DISP ..................................................................................................................................................................................................... 11-2
12. FUNCTIONAL TESTING ....................................................................................................................................................................... 12-1
12.1. ACU / A
NTENNA
S
YSTEM
C
HECK
................................................................................................................................................................. 12-1
12.2. L
ATITUDE
/L
ONGITUDE
A
UTO
-U
PDATE CHECK
.......................................................................................................................................... 12-1
12.3. S
HIP
H
EADING
– G
YRO
C
OMPASS
F
OLLOWING
C
HECK
........................................................................................................................... 12-1
12.4. A
ZIMUTH
& E
LEVATION
D
RIVE
...................................................................................................................................................................... 12-1
12.5. F
OUR
Q
UADRANT
T
RACKING
T
EST
............................................................................................................................................................... 12-2
12.6. B
LOCKAGE
S
IMULATION
T
EST
........................................................................................................................................................................ 12-2
13. MAINTENANCE AND TROUBLESHOOTING............................................................................................................................ 13-1
13.1. W
ARRANTY
I
NFORMATION
............................................................................................................................................................................. 13-1
13.2. R
ECOMMENDED
P
REVENTIVE
M
AINTENANCE
............................................................................................................................................ 13-1
13.2.1. Check ACU Parameters ............................................................................................................................................................ 13-1
13.2.2. Latitude/Longitude Auto-Update check ......................................................................................................................... 13-1
13.2.3. Heading Following ....................................................................................................................................................................... 13-1
13.2.4. Azimuth & Elevation Drive ...................................................................................................................................................... 13-2
13.2.5. Test Tracking .................................................................................................................................................................................. 13-2
13.2.6. Visual Inspection - Radome & Pedestal ....................................................................................................................... 13-2
13.2.7. Mechanical Checks ..................................................................................................................................................................... 13-2
13.2.8. Check Balance ................................................................................................................................................................................ 13-2
13.2.9. Observe Antenna Initialization ............................................................................................................................................ 13-2
13.3. 400MH
Z
M
ODEM
C
ONFIGURATION
........................................................................................................................................................... 13-3
13.4. 400 MH
Z
LED
INDICATORS
.......................................................................................................................................................................... 13-4
13.5. 400 MH
Z
M
ODEM
S
IGNALS
.......................................................................................................................................................................... 13-4
13.5.1. Pedestal M&C ................................................................................................................................................................................. 13-4
13.5.2. Radio M&C ....................................................................................................................................................................................... 13-5
13.5.3. Channel Identification .............................................................................................................................................................. 13-5
13.6. T
ROUBLESHOOTING
400MH
Z
M
ODEM
C
OMMUNICATION
F
AULTS
.................................................................................................. 13-6