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

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9497B-1 C/Ku-Band TVRO Maintenance and Troubleshooting
7-19
From antenna:
2. Observe the bubble for approximately 3-5 minutes to ensure it remains centered.
Using DacRemP:
3. Select the reference sensor graph.
4. Verify the CL and LV displays are steady and within 4 divisions of nominal. (Anything more
than 4 divisions above or below red reference line should be of concern and
troubleshooting is required)
Step 8:
Save Level and Cross-Level Tilt Bias values.
Using the DAC2202 ACU Front Panel:
5. Press
DOWN
arrow or enter until you see “
REMOTE PARAMETERS”
window is
displayed
6. Press
RIGHT
arrow and then press
ENTER
key (you will see a confirmation
saying ‘SAVED’)
Using DacRemP:
7. Click icon on the Remote Command window. (Verify ^0087 is displayed in
the “Last Sent Command” window)
This saves the new tilt bias settings in the PCU. Reset or re-initialize the antenna to verify that the Level cage
is properly level with the new settings.
7.4.4. To Reset/Reinitialize the Antenna:
Pressing Reset on the ACU front panel does NOT cause a reset of the above decks equipment. To Re-initialize
the antenna from the
REMOTE COMMAND
window on the ACU:
1. Using the LEFT/RIGHT and UP/DOWN arrow keys set the Remote Command value to " ^0090 " and
press ENTER .
This resets the PCU on the antenna. The antenna will reinitialize with this command (Performs a similar
function as a power reset of the antenna).