Winegard RVRZ25B User's Guide Page 9

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Winegard Rayzar Air Antenna
The lift should be in the down position. Then, run the
lift up and down to distribute the lubricant over gears.
(This is easiest if one person cranks up and down
from inside the vehicle while another person sprays
the gears.)
Troubleshooting
Do not install digital converter boxes, couplers,
splitters, etc. between the power supply and the
antenna. Installation of any item on the downlead may
cause a short in the system. The downlead supplies
+12 VDC to the preamp in the antenna.
The power supply should be turned off when connecting
or disconnecting cables to the power supply and antenna
but should be turned on when testing for voltage.
To test the system, complete the following steps:
Make sure the TV set is working properly.
Switch the power supply on and off while checking for
a difference in picture quality. If there is no difference,
continue with the next step.
Disconnect the cable from the antenna, and check for
+12 VDC at test point #1. If there is +12 VDC at test
point #1, there may be a problem with the antenna.
If there is not +12 VDC at test point #1, reconnect
the cable to the antenna. Remove the power supply
from the wall, and visually inspect for burned/broken
parts. If there are any burned/broken parts, replace the
power supply.
Disconnect the cable from the antenna jack on the
power supply. Check for +12 VDC at test point #2. If
+12 VDC is present, there is a problem with the cable
connecting the power supply to the antenna. Repair/
replace cable.
If +12 VDC is not present at test point #2, be sure the
green indicator light is on. If not, check the polarity of
the ground and +12 VDC source wires to make sure
there are +12 VDC present. If there is still not +12 VDC,
replace the power supply.
TEST POINT #1
+12 VDC
at Antenna
2nd Set
No +12 VDC
at this point
+12 VDC
TEST POINT #2
+12 VDC at
Antenna Jack
Ground
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