Nitek VB39F - Manual (Page 5)

Troubleshooting
PROBLEM POSSIBLE CAUSE
No video at receiver
Check that camera video and coax connections are correct
Check the Unshielded Twisted Pair cable for opens or shorts
Check that the camera is powered
Check that camera power meets manufacturers specifications
Ghost image to the right,
Check the cable for possible “T” taps or bridge taps and
Horizontal smearing remove them
Video will not sync,
Twisted pair wires for video are reversed; correct wires on
wide white jagged area UTP connection
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