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Problem solving, Troubleshooting – Crestron electronic CNX-PVID8x3 User Manual

Page 43

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Crestron CNX-PVID8x3

Professional Video Distribution Switch

Operations Guide - DOC. 8159A

Professional Video Distribution Switch: CNX-PVID8x3

39

“Open” Window

4. Browse to the desired firmware file and click Open to begin the

transfer.

Problem Solving

Troubleshooting

The following table provides corrective action for possible trouble situations. If
further assistance is required, please contact a Crestron customer service
representative.

CNX-PVID8x3 Troubleshooting

TROUBLE

POSSIBLE

CAUSE(S)

CORRECTIVE ACTION

CNX-PVID8x3
does not
function.

Incorrect power
supply.

Use a Crestron power supply with sufficient
power for the network.

PWR LED does
not illuminate.

CNX-PVID8x3 is
not receiving
power.

Verify that cables plugged into NET ports are
secure.

NET LED does
not illuminate.

Improper NET ID.

Verify that CNX-PVID8x3 NET ID matches NET
ID software program. Refer to "Identity Code" in
this Operations Guide.

Loose network
connection.

Verify that cable plugged into NET port is
secure.

OUTPUT LEDs
do not
illuminate.

Loose connection. Verify that (RCA or RJ-45) cables connected to

OUTPUT ports are secure.

ACTIVE VIDEO
INPUT LEDs do
not illuminate.

Input without sync. Confirm that the input contains sync (only

composite video and the "Y" information
channel (or luminence) for both S-video and the
component signal can be reliably detected).

Blurry video.

Terminator missing
from INPUT
connector.

Terminators should remain attached unless the
INPUT connectors of multiple units are
connected (loop-through). The last unit in the
loop must have the terminators installed.