Sea Tel 9497B-1, Инструкция по установке и эксплуатации

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Maintenance and Troubleshooting 9497B-1 C/Ku-Band TVRO
7-18
either the ACU front panel or DacRemP diagnostic software by connecting the ACU’s RS-422 M&C Port to an
available serial port on a Laptop/Desktop computer using a standard 9 pin serial cable.
Step 1
Turn Off DishScan Drive.
Using the DAC2202 ACU Front Panel
1. Go to Remote Command window by pressing and holding the two
LEFT
&
RIGHT
arrows
:
until the EL TRIM parameter is displayed.
2. Press and release both
Left
&
Right
arrow keys again. The “SAVE NEW PARAMETERS”
window should now be displayed.
3. Press either the ENTER key or the DOWN key until the “REMOTE DishScan
TG” parameter is displayed.
4. Press the “
RIGHT
arrow to activate selection, then press the Up arrow to toggle
state to OFF. Press the ENTER key (Note: You will see that an error code 16 is
generated when DishScan movement is off.)
Using DacRemP
1. Click on the
:
icon in the Comm Diagnostics window. (Verify that DishScan
is turned off by clicking the Error LED on main display panel, there should be a check mark
next to Conscan/DishScan)
(Steps 2-7 will require assistance to observe and operate antenna simultaneously )
Step 2:
At Antenna, If not already installed, place a circular level bubble on top lid of level cage.
Step 3:
On the ACU front Panel, press either the
ENTER
key or the
DOWN
arrow key until
the
REMOTE TILT
window is displayed
Step 4:
Push the
RIGHT
arrow key to activate the Remote Tilt Mode.
Step 5: Based on the feedback from the technician observing the circular bubble, the technician which
operating the ACU will need to use the arrow keys to rotate the stabilized antenna mass from front to
back and left to right. You should wait at least 10 seconds between commands to allow time for sensor
to settle.
Left arrow will rotate antenna mass down to the left in the Cross-Level axis ½ degree
Right arrow will rotate antenna mass up to the right in the Cross-Level axis ½ degree
Up arrow will rotate antenna mass up in the Level axis ½ degree
Down
When correct the Bubble should be as close to the center of the fluid as possible.
arrow will rotate antenna mass down in the Level axis ½ degree
Step 6:
Press
ENTER
key to exit Remote Tilt Mode.
Step 7:
Verify Tilt Bias entered is within specifications.