Winegard AS-2003, Руководство по устранению неисправностей

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3
YES
Replace
control panel.
Replace 9-terminal
connector.
Replace cable with
9 colored wires.
YES
Replace connector
Measure the DC volt-
age between the
black (ground) and
red
wires at the pin.
Does it measure 12.5
VDC?
Now measure the
screw heads con-
nected to
red and
black wires on back
of control panel. Does
this measure 12.5
VDC also? Figure 1.
NO
NO
Remove the electron-
ics box lid. Find the
9-terminal connector
and the pins con-
nected to the
red and
black (ground) wires.
Measure the DC volt-
age between these
pins. Does it measure
12.5 VDC? Figure 3.
NO
Now measure the
screw heads con-
nected to the
red and
black wires on the
9-terminal connector.
Does the voltage
measure 12.5+ VDC
between these screw
heads?
Figure 3.
NO
YES
Figure 3
Replace
electronics box
YES
Screw head connected to red wire
Pin connected to
black (ground) wire Pin connected
to red wire
Screw head
connected to
black wire
Electronics box on roof