SeaSpace TeraScan 1.5M, Operation And Maintenance Manual

Page: 229 / 232

TeraScan 1.5m Polar Satellite Tracking Antenna O & M Manual
213
A
ac command 83, 175, 182
ac NMEA command 189
align command 183
alignment of antenna 158
antenna
alignment 158
assembly of 77
balancing 152
dimensions 7
efficiency 9
F/D 9
focal distance 9
gain 9
maintenance 86
motion on startup 80
operational checks 83
orientation 77
setup 77
shutdown 80
size 9
startup 80
weight 9
antenna cable
attachment to radome 78
for system with HR300 75
for system with receiver in
processor 73
antenna drift, correcting 97
antenna power supply
replacement 128
antenna.calib file 183, 185, 196–198
antenna-pointing commands 83
assembling the antenna 77
autoalign command 185
azimuth drive motor
parts identification 119, 120
replacement 114–117
azimuth motor drive belt
replacement 150
azimuth pot
calibration 157
location 131
replacement 130
azimuth pot drive belt 145
replacement 144
azimuth servo
replacement 122
azimuth spool drive belt
replacement 148
B
balancing the antenna 152
C
cabling
antenna cable
attachment to radome 78
for system with HR300 75
for system with receiver in
processor 73
interface harness
parts identification 63
schematic 65
motor harness (6003AL)
parts identification 61
of feed/LNA/
downconverter 168
of power injector 170, 171, 172
pedestal harness
for 6003AL 53
for 6003L 55
pedestal schematic
for 6003AL (azimuth
encoder inside
azimuth motor) 57
for 6003L (az pot) 59
calibration
of azimuth pot 157
of level platform 156
commands
ac 83, 175, 182
ac NMEA 189
align 183
autoalign 185
date 186
newsite 90, 194
nmea_monitor 187–189
shipheading 190
sunalign 158, 191
sunclock 159, 192
trackeye 85, 193
trackeye antlead 191
whereami 90, 159, 184,
194–195
conscan tracking constants 199
cross-level drive belt
location 141
replacement 140
cross-level drive motor
parts identification 117
replacement 114–117
cross-level servo
parts identification 123
replacement 122
D
data loss, causes of 90
date command 186
diagnostics
antenna operational checks 83
causes of data loss 90
of antenna controller 93
of downconverter 98
of PCU 93
Index