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Transcript
O ne S corer O verhead M on ito r W ill N ot Tu rn O n
C ycle power to the
LG P or P rim ary
C onsole
S tart H ere
S wap the V ideo
c ables at the top of
the overheads for
the lane pair.
S wap the video
cable for the
overhead at the
R em ote V ideo
P C B.
Y ES
D oes the problem
m ove to the other
m onitor?
NO
C heck the video
c able for a bad
c onnec tion or
broken wire.
NO
D oes the
problem m ove back
to the original
m onitor?
C hec k the fus es in
the O verhead
Y ES
R es eat the R em ote
V ideo board inside
the LG P .
D oes the relay
ins ide the overhead
m onitor energize?
NO
Y ES
R eplac e the
R em ote V ideo
board inside the
LG P .
Is there 120V A C at
both the input A ND
output of the relay?
Is there 12V D C at
J4 of the V ideo
R ec eiver P C B ?
Y ES
NO
NO
Is there A C V oltage at
J2 of the V ideo
R ec eiver P C B ?
NO
Y ES
C hec k the wires to
the relay for good
c onnec tions .
C hec k the c able
from the top of the
m onitor to J1 of the
V ideo R ec eiver P C B
for good
c onnec tions .
R eplac e the R elay
R eplac e the V ideo
R eceiver P C B
Y ES
R eplac e the V ideo
P rocessor M odule.
R eplac e the P ic ture
T ube.
Frameworx Scorer Service Manual - Troubleshooting
R eplace the
T ransform er
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