English - 46
(2) Problem wit h the LED m odules
When the display is red,
ther e is a problem with t he
LED m odule operat ion.
To display m ore details, click “ Monitoring”, and t hen click “ Receiving card” on the screen t hat is displayed.
I n t he exam ple shown on t he left , t he
following problem s m ust be considered.
- Signal loss between t he screen of the
1st row 3rd colum n and t he screen of
the 1st row 2nd colum n
→ Check t he LAN cable.
- Problem with t he power unit of t he
screen of t he 1st row 2nd colum n
- Problem w it h the receiving card of t he
screen of t he 1st row 2nd colum n.
→ Check t hat the receiving card is
securely connected.
With the connection shown in the gure below.
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