COBHAM Sea Tel Tracker 6000, Руководство по установке

Страница: 41 / 53

Maintenance Sea Tel Tracker 6000
At the Antenna:
4. At the Antenna: Balance the antenna with the elevation near horizon (referred to as front to
back balance)
by adding, or subtracting, small counter-weights .
5. Then balance Cross Level axis (referred to as left-right balance) by moving existing
counter-weights from the left to the right or from the right to the left . Always move
weight from one location on the equipment frame to the same location on the opposite side
of the equipment frame (ie from the top left of the reflector mounting frame to the top right
of the reflector mounting frame). Do NOT add counter-weight during this step.
6. Last, balance the antenna with the elevation pointed at, or near, zenith (referred to as top to
bottom balance) by moving existing counter-weights from the top to the bottom or
from the bottom to the top . Always move weight from one location on the equipment
frame to the same location on the opposite side of the equipment frame (ie from the top left
of the reflector mounting frame to the bottom left of the reflector mounting frame). Do NOT
add counter-weight during this step.
7. When completed, the antenna will stay at any position it is pointed in for at least 5 minutes.
8.
Do NOT cycle antenna power to re-Initialize the antenna
. which is still in Balance
Mode. Click OFF. The screen will temporarily display “Submitting … Please Wait”. When this
message disappears the antenna is in normal operation mode. When you exit Balance Mode
the antenna will return to normal (DishScan®, Azimuth, Elevation and Cross-Level drive ON).
5‐3
EAR Controlled - ECCN EAR99